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15053914 = 223734483
BaseRepresentation
bin111001011011…
…010001011010
31001022211002101
4321123101122
512323211124
61254354014
7241645651
oct71332132
931284071
1015053914
118552257
12505b90a
133171055
141ddc198
1514c5644
hexe5b45a

15053914 has 16 divisors (see below), whose sum is σ = 23890752. Its totient is φ = 7099488.

The previous prime is 15053903. The next prime is 15053921. The reversal of 15053914 is 41935051.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1117 + ... + 5599.

It is an arithmetic number, because the mean of its divisors is an integer number (1493172).

Almost surely, 215053914 is an apocalyptic number.

15053914 is a deficient number, since it is larger than the sum of its proper divisors (8836838).

15053914 is a wasteful number, since it uses less digits than its factorization.

15053914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 15053914 is about 3879.9373706286. The cubic root of 15053914 is about 246.9163282624.

Adding to 15053914 its reverse (41935051), we get a palindrome (56988965).

The spelling of 15053914 in words is "fifteen million, fifty-three thousand, nine hundred fourteen".

Divisors: 1 2 23 46 73 146 1679 3358 4483 8966 103109 206218 327259 654518 7526957 15053914