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12914414 = 219231577
BaseRepresentation
bin110001010000…
…111011101110
3220022010020122
4301100323232
511301230124
61140444542
7214525232
oct61207356
926263218
1012914414
117320877
1243a9752
1328a2286
141a025c2
15120175e
hexc50eee

12914414 has 24 divisors (see below), whose sum is σ = 21140928. Its totient is φ = 5909760.

The previous prime is 12914413. The next prime is 12914417. The reversal of 12914414 is 41441921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914413) 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 11 ways as a sum of consecutive naturals, for example, 22094 + ... + 22670.

It is an arithmetic number, because the mean of its divisors is an integer number (880872).

Almost surely, 212914414 is an apocalyptic number.

12914414 is a deficient number, since it is larger than the sum of its proper divisors (8226514).

12914414 is a wasteful number, since it uses less digits than its factorization.

12914414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 629 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 12914414 is about 3593.6630337303. The cubic root of 12914414 is about 234.6163288243.

The spelling of 12914414 in words is "twelve million, nine hundred fourteen thousand, four hundred fourteen".

Divisors: 1 2 19 31 38 62 361 577 589 722 1154 1178 10963 11191 17887 21926 22382 35774 208297 339853 416594 679706 6457207 12914414