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14531049 = 331341399
BaseRepresentation
bin110111011011…
…100111101001
31000100020212000
4313123213221
512204443144
61235241213
7234340401
oct67334751
930306760
1014531049
118225435
124a49209
13301a070
141d03801
151420769
hexddb9e9

14531049 has 16 divisors (see below), whose sum is σ = 23184000. Its totient is φ = 8941968.

The previous prime is 14531021. The next prime is 14531057. The reversal of 14531049 is 94013541.

It is not a de Polignac number, because 14531049 - 28 = 14530793 is a prime.

It is a super-2 number, since 2×145310492 = 422302770080802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14531149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20349 + ... + 21050.

It is an arithmetic number, because the mean of its divisors is an integer number (1449000).

Almost surely, 214531049 is an apocalyptic number.

It is an amenable number.

14531049 is a deficient number, since it is larger than the sum of its proper divisors (8652951).

14531049 is a wasteful number, since it uses less digits than its factorization.

14531049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41421 (or 41415 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 14531049 is about 3811.9613062045. The cubic root of 14531049 is about 244.0238767730.

The spelling of 14531049 in words is "fourteen million, five hundred thirty-one thousand, forty-nine".

Divisors: 1 3 9 13 27 39 117 351 41399 124197 372591 538187 1117773 1614561 4843683 14531049