Integer Profile
2,120,391
3^3 × 7 × 13 × 863
Prime factors, divisor sums, positional representations and sequence properties for 2,120,391. The prime factorization is 3^3 × 7 × 13 × 863.
Number of positive divisors: 32. Showing the recorded part of the sequence: 104.
Prime factorization
- Factorization
- 3^3 × 7 × 13 × 863
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 32
- Divisor sum
- 3,870,720
- Proper-divisor sum
- 1,750,329
- Digit sum
- 18
- Digital root
- 9
Number bases
- Decimal
- 2120391
- Binary
- 1000000101101011000111 (22 bits)
- Octal
- 0o10055307
- Hexadecimal
- 0x205AC7
Divisor catalog (32)
13791321273963911171892733518198632,4572,5896,0417,76711,21918,12323,30133,65754,36978,533100,971163,107235,599302,913706,7972,120,391
Showing 32 of 32.
Collatz trajectory (104 steps)
Even: n → n/2; Odd: n → 3n + 1
2,120,3916,361,1743,180,5879,541,7624,770,88114,312,6447,156,3223,578,16110,734,4845,367,2422,683,6218,050,8644,025,4322,012,7161,006,358503,1791,509,538754,7692,264,3081,132,154566,0771,698,232849,116424,558212,279636,838318,419955,258477,6291,432,888716,444358,222179,111537,334268,667806,002403,0011,209,004604,502302,251906,754453,3771,360,132680,066340,0331,020,100510,050255,025765,076382,538191,269573,808286,904143,45271,72635,863107,59053,795161,38680,693
Showing 60 of 60.
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