Integer Profile

2,179,540

2^2 × 5 × 11 × 9907

Prime factors, divisor sums, positional representations and sequence properties for 2,179,540. The prime factorization is 2^2 × 5 × 11 × 9907.

Number of positive divisors: 24. Showing the recorded part of the sequence: 104.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 5 × 11 × 9907
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 4,993,632
Proper-divisor sum: 2,814,092
Digit sum: 28
Digital root: 1

Number bases

Decimal: 2179540
Binary: 1000010100000111010100 (22 bits)
Octal: 0o10240724
Hexadecimal: 0x2141D4

Divisor catalog (24)

12451011202244551102209,90719,81439,62849,53599,070108,977198,140217,954435,908544,8851,089,7702,179,540

Showing 24 of 24.

Collatz trajectory (104 steps)

Even: n → n/2; Odd: n → 3n + 1

2,179,5401,089,770544,8851,634,656817,328408,664204,332102,16651,083153,25076,625229,876114,93857,469172,40886,20443,10221,55164,65432,32796,98248,491145,47472,737218,212109,10654,553163,66081,83040,915122,74661,373184,12092,06046,03023,01569,04634,523103,57051,785155,35677,67838,839116,51858,259174,77887,389262,168131,08465,54232,77198,31449,157147,47273,73636,86818,4349,21727,65213,826

Showing 60 of 60.