Integer Atlas 11

Integer Profile

801,406

2 × 400703

Prime factors, divisor sums, positional representations and sequence properties for 801,406. The prime factorization is 2 × 400703.

Number of positive divisors: 4. Showing the recorded part of the sequence: 237.

DeficientEvenComposite

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (237 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 400703
Distinct prime factors
2
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
4
Divisor sum
1,202,112
Proper-divisor sum
400,706
Digit sum
19
Digital root
1

Number bases

Decimal
801406
Binary
11000011101001111110 (20 bits)
Octal
0o3035176
Hexadecimal
0xC3A7E

More profiles