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54931694 = 2257106871
BaseRepresentation
bin1101000110001…
…1000011101110
310211100211010012
43101203003232
5103030303234
65241213222
71234624466
oct321430356
9124324105
1054931694
1129009aa4
1216491212
13b4c407c
14741cba6
154c510ce
hex34630ee

54931694 has 8 divisors (see below), whose sum is σ = 82718928. Its totient is φ = 27358720.

The previous prime is 54931693. The next prime is 54931711. The reversal of 54931694 is 49613945.

54931694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54931693) by changing a digit.

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, 52922 + ... + 53949.

It is an arithmetic number, because the mean of its divisors is an integer number (10339866).

Almost surely, 254931694 is an apocalyptic number.

54931694 is a deficient number, since it is larger than the sum of its proper divisors (27787234).

54931694 is a wasteful number, since it uses less digits than its factorization.

54931694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107130.

The product of its digits is 116640, while the sum is 41.

The square root of 54931694 is about 7411.5918667989. The cubic root of 54931694 is about 380.1377478451.

The spelling of 54931694 in words is "fifty-four million, nine hundred thirty-one thousand, six hundred ninety-four".

Divisors: 1 2 257 514 106871 213742 27465847 54931694