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51934296 = 23319113891
BaseRepresentation
bin1100011000011…
…1010001011000
310121201112110110
43012013101120
5101243344141
65053044320
71200301641
oct306072130
9117645413
1051934296
1127352007
12154866a0
13a9b496b
146c7c6c8
15485ce16
hex3187458

51934296 has 32 divisors (see below), whose sum is σ = 136670400. Its totient is φ = 16400160.

The previous prime is 51934291. The next prime is 51934297. The reversal of 51934296 is 69243915.

It is a super-2 number, since 2×519342962 = 5394342202031232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51934291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56490 + ... + 57401.

It is an arithmetic number, because the mean of its divisors is an integer number (4270950).

Almost surely, 251934296 is an apocalyptic number.

It is an amenable number.

51934296 is an abundant number, since it is smaller than the sum of its proper divisors (84736104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51934296 is a wasteful number, since it uses less digits than its factorization.

51934296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113919 (or 113915 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 51934296 is about 7206.5453582143. The cubic root of 51934296 is about 373.0938437099.

The spelling of 51934296 in words is "fifty-one million, nine hundred thirty-four thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 113891 227782 341673 455564 683346 911128 1366692 2163929 2733384 4327858 6491787 8655716 12983574 17311432 25967148 51934296