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12496923 = 34415371
BaseRepresentation
bin101111101011…
…000000011011
3212111220120000
4233223000123
511144400143
61123504043
7211136115
oct57530033
925456500
1012496923
11706613a
124228023
13278723a
1419343b5
15116cbd3
hexbeb01b

12496923 has 40 divisors (see below), whose sum is σ = 19758816. Its totient is φ = 7862400.

The previous prime is 12496909. The next prime is 12496949. The reversal of 12496923 is 32969421.

12496923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12496923 - 28 = 12496667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12496903) by changing a digit.

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 in 39 ways as a sum of consecutive naturals, for example, 175978 + ... + 176048.

Almost surely, 212496923 is an apocalyptic number.

12496923 is a deficient number, since it is larger than the sum of its proper divisors (7261893).

12496923 is an equidigital number, since it uses as much as digits as its factorization.

12496923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 168 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 12496923 is about 3535.0987256370. The cubic root of 12496923 is about 232.0603972261.

The spelling of 12496923 in words is "twelve million, four hundred ninety-six thousand, nine hundred twenty-three".

Divisors: 1 3 9 27 41 53 71 81 123 159 213 369 477 639 1107 1431 1917 2173 2911 3321 3763 4293 5751 6519 8733 11289 19557 26199 33867 58671 78597 101601 154283 176013 235791 304803 462849 1388547 4165641 12496923