Integer Atlas 18

Integer Profile

4,137,421

19^2 × 73 × 157

Prime factors, divisor sums, positional representations and sequence properties for 4,137,421. The prime factorization is 19^2 × 73 × 157.

Number of positive divisors: 12. Showing the recorded part of the sequence: 198.

DeficientOddComposite

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (198 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
19^2 × 73 × 157
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
12
Divisor sum
4,454,652
Proper-divisor sum
317,231
Digit sum
22
Digital root
4

Number bases

Decimal
4137421
Binary
1111110010000111001101 (22 bits)
Octal
0o17620715
Hexadecimal
0x3F21CD

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