Integer Profile

3,988,270

2 × 5 × 11 × 13 × 2789

Prime factors, divisor sums, positional representations and sequence properties for 3,988,270. The prime factorization is 2 × 5 × 11 × 13 × 2789.

Number of positive divisors: 32. Showing the recorded part of the sequence: 123.

AbundantEvenComposite

Prime factorization

Factorization: 2 × 5 × 11 × 13 × 2789
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 32
Divisor sum: 8,436,960
Proper-divisor sum: 4,448,690
Digit sum: 37
Digital root: 1

Number bases

Decimal: 3988270
Binary: 1111001101101100101110 (22 bits)
Octal: 0o17155456
Hexadecimal: 0x3CDB2E

Divisor catalog (32)

125101113222655651101301432867151,4302,7895,57813,94527,89030,67936,25761,35872,514153,395181,285306,790362,570398,827797,6541,994,1353,988,270

Showing 32 of 32.

Collatz trajectory (123 steps)

Even: n → n/2; Odd: n → 3n + 1

3,988,2701,994,1355,982,4062,991,2038,973,6104,486,80513,460,4166,730,2083,365,1041,682,552841,276420,638210,319630,958315,479946,438473,2191,419,658709,8292,129,4881,064,744532,372266,186133,093399,280199,64099,82049,91024,95574,86637,433112,30056,15028,07584,22642,113126,34063,17031,58594,75647,37823,68971,06835,53417,76753,30226,65179,95439,977119,93259,96629,98389,95044,975134,92667,463202,390101,195303,586151,793

Showing 60 of 60.