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10112918 = 25056459
BaseRepresentation
bin100110100100…
…111110010110
3201000210022112
4212210332112
510042103133
61000431022
7151646504
oct46447626
921023275
1010112918
115787a92
123478472
13213109a
1414b3674
15d4b648
hex9a4f96

10112918 has 4 divisors (see below), whose sum is σ = 15169380. Its totient is φ = 5056458.

The previous prime is 10112897. The next prime is 10112989. The reversal of 10112918 is 81921101.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×101129182 = 204542220949448, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10112893 and 10112902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528228 + ... + 2528231.

It is an arithmetic number, because the mean of its divisors is an integer number (3792345).

Almost surely, 210112918 is an apocalyptic number.

10112918 is a deficient number, since it is larger than the sum of its proper divisors (5056462).

10112918 is an equidigital number, since it uses as much as digits as its factorization.

10112918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056461.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 10112918 is about 3180.0814454979. The cubic root of 10112918 is about 216.2513506325.

The spelling of 10112918 in words is "ten million, one hundred twelve thousand, nine hundred eighteen".

Divisors: 1 2 5056459 10112918