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12914524 = 227461233
BaseRepresentation
bin110001010000…
…111101011100
3220022010101201
4301100331130
511301231044
61140445244
7214525450
oct61207534
926263351
1012914524
117320967
1243a9824
1328a233c
141a02660
1512017d4
hexc50f5c

12914524 has 12 divisors (see below), whose sum is σ = 25829104. Its totient is φ = 5534784.

The previous prime is 12914521. The next prime is 12914527. The reversal of 12914524 is 42541921.

12914524 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12914521) and next prime (12914527).

12914524 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 461233 = 12914524 / (1 + 2 + 9 + 1 + 4 + 5 + 2 + 4).

12914524 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 12914492 and 12914501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230589 + ... + 230644.

Almost surely, 212914524 is an apocalyptic number.

12914524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12914524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12914524 is a wasteful number, since it uses less digits than its factorization.

12914524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461244 (or 461242 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 12914524 is about 3593.6783384159. The cubic root of 12914524 is about 234.6169949462.

The spelling of 12914524 in words is "twelve million, nine hundred fourteen thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 461233 922466 1844932 3228631 6457262 12914524