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12137054 = 223263849
BaseRepresentation
bin101110010011…
…001001011110
3211211121220112
4232103021132
511101341204
61112050022
7205106666
oct56231136
924747815
1012137054
11693a826
124093912
13268c4b7
14187d1a6
1510eb26e
hexb9325e

12137054 has 8 divisors (see below), whose sum is σ = 18997200. Its totient is φ = 5804656.

The previous prime is 12137039. The next prime is 12137087. The reversal of 12137054 is 45073121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 131879 + ... + 131970.

It is an arithmetic number, because the mean of its divisors is an integer number (2374650).

Almost surely, 212137054 is an apocalyptic number.

12137054 is a deficient number, since it is larger than the sum of its proper divisors (6860146).

12137054 is a wasteful number, since it uses less digits than its factorization.

12137054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263874.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12137054 is about 3483.8274928590. The cubic root of 12137054 is about 229.8111493269.

The spelling of 12137054 in words is "twelve million, one hundred thirty-seven thousand, fifty-four".

Divisors: 1 2 23 46 263849 527698 6068527 12137054