Integer Atlas 20

Integer Profile

1,421,787

3 × 473929

Prime factors, divisor sums, positional representations and sequence properties for 1,421,787. The prime factorization is 3 × 473929.

Number of positive divisors: 4. Showing the recorded part of the sequence: 199.

DeficientOddComposite

Number bases

Decimal
1421787
Binary
101011011000111011011 (21 bits)
Octal
0o5330733
Hexadecimal
0x15B1DB

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (199 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3 × 473929
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
1,895,720
Proper-divisor sum
473,933
Digit sum
30
Digital root
3

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