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51196934 = 2316113537
BaseRepresentation
bin1100001101001…
…1010000000110
310120100001222202
43003103100012
5101101300214
65025154502
71161111125
oct303232006
9116301882
1051196934
1126999018
121518ba32
13a7b7159
146b29abc
1547646de
hex30d3406

51196934 has 16 divisors (see below), whose sum is σ = 80578176. Its totient is φ = 24364800.

The previous prime is 51196933. The next prime is 51196939. The reversal of 51196934 is 43969115.

It is a super-2 number, since 2×511969342 = 5242252102000712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51196931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2987 + ... + 10550.

It is an arithmetic number, because the mean of its divisors is an integer number (5036136).

Almost surely, 251196934 is an apocalyptic number.

51196934 is a deficient number, since it is larger than the sum of its proper divisors (29381242).

51196934 is a wasteful number, since it uses less digits than its factorization.

51196934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13631.

The product of its digits is 29160, while the sum is 38.

The square root of 51196934 is about 7155.2032815288. The cubic root of 51196934 is about 371.3196945039.

The spelling of 51196934 in words is "fifty-one million, one hundred ninety-six thousand, nine hundred thirty-four".

Divisors: 1 2 31 61 62 122 1891 3782 13537 27074 419647 825757 839294 1651514 25598467 51196934