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14525149 = 131110879
BaseRepresentation
bin110111011010…
…001011011101
31000022221202111
4313122023131
512204301044
61235154021
7234314242
oct67321335
930287674
1014525149
118220a61
124a45911
133017482
141d015c9
15141db34
hexdda2dd

14525149 has 4 divisors (see below), whose sum is σ = 14636160. Its totient is φ = 14414140.

The previous prime is 14525141. The next prime is 14525179. The reversal of 14525149 is 94152541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14525149 - 23 = 14525141 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14525149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14525141) 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, 55309 + ... + 55570.

It is an arithmetic number, because the mean of its divisors is an integer number (3659040).

Almost surely, 214525149 is an apocalyptic number.

It is an amenable number.

14525149 is a deficient number, since it is larger than the sum of its proper divisors (111011).

14525149 is a wasteful number, since it uses less digits than its factorization.

14525149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111010.

The product of its digits is 7200, while the sum is 31.

The square root of 14525149 is about 3811.1873477960. The cubic root of 14525149 is about 243.9908455313.

The spelling of 14525149 in words is "fourteen million, five hundred twenty-five thousand, one hundred forty-nine".

Divisors: 1 131 110879 14525149