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14613957 = 3210914897
BaseRepresentation
bin110111101111…
…110111000101
31000111110120200
4313233313011
512220121312
61241121113
7235134201
oct67576705
930443520
1014613957
118281756
124a89199
133048a17
141d25b01
15143a0dc
hexdefdc5

14613957 has 12 divisors (see below), whose sum is σ = 21304140. Its totient is φ = 9652608.

The previous prime is 14613919. The next prime is 14613997. The reversal of 14613957 is 75931641.

It can be written as a sum of positive squares in 2 ways, for example, as 12152196 + 2461761 = 3486^2 + 1569^2 .

It is not a de Polignac number, because 14613957 - 28 = 14613701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14613997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6468 + ... + 8429.

It is an arithmetic number, because the mean of its divisors is an integer number (1775345).

Almost surely, 214613957 is an apocalyptic number.

It is an amenable number.

14613957 is a deficient number, since it is larger than the sum of its proper divisors (6690183).

14613957 is a wasteful number, since it uses less digits than its factorization.

14613957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15012 (or 15009 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 14613957 is about 3822.8205555584. The cubic root of 14613957 is about 244.4870958099.

The spelling of 14613957 in words is "fourteen million, six hundred thirteen thousand, nine hundred fifty-seven".

Divisors: 1 3 9 109 327 981 14897 44691 134073 1623773 4871319 14613957