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14538916 = 227519247
BaseRepresentation
bin110111011101…
…100010100100
31000100122122101
4313131202210
512210221131
61235341444
7234402340
oct67354244
930318571
1014538916
118230337
124a51884
133020812
141d06620
151422c61
hexddd8a4

14538916 has 12 divisors (see below), whose sum is σ = 29077888. Its totient is φ = 6230952.

The previous prime is 14538913. The next prime is 14538929. The reversal of 14538916 is 61983541.

14538916 is an admirable number.

It is a super-2 number, since 2×145389162 = 422760156910112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14538911) 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 3 ways as a sum of consecutive naturals, for example, 259596 + ... + 259651.

Almost surely, 214538916 is an apocalyptic number.

It is an amenable number.

14538916 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.

14538916 is a wasteful number, since it uses less digits than its factorization.

14538916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519258 (or 519256 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 14538916 is about 3812.9930500855. The cubic root of 14538916 is about 244.0679063885.

The spelling of 14538916 in words is "fourteen million, five hundred thirty-eight thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 519247 1038494 2076988 3634729 7269458 14538916