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12930064 = 247176791
BaseRepresentation
bin110001010100…
…110000010000
3220022220201021
4301110300100
511302230224
61141045224
7214621660
oct61246020
926286637
1012930064
117331604
1243b6814
1328a9434
141a081a0
1512061e4
hexc54c10

12930064 has 40 divisors (see below), whose sum is σ = 30319488. Its totient is φ = 5214720.

The previous prime is 12930059. The next prime is 12930067. The reversal of 12930064 is 46003921.

It is not an unprimeable number, because it can be changed into a prime (12930067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492 + ... + 5299.

Almost surely, 212930064 is an apocalyptic number.

12930064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12930064 is an abundant number, since it is smaller than the sum of its proper divisors (17389424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12930064 is a wasteful number, since it uses less digits than its factorization.

12930064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6823 (or 6817 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 12930064 is about 3595.8398184569. The cubic root of 12930064 is about 234.7110618199.

Adding to 12930064 its reverse (46003921), we get a palindrome (58933985).

The spelling of 12930064 in words is "twelve million, nine hundred thirty thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 6791 13582 27164 47537 54328 95074 108656 115447 190148 230894 380296 461788 760592 808129 923576 1616258 1847152 3232516 6465032 12930064