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51134337 = 32291071831
BaseRepresentation
bin1100001100001…
…1111110000001
310120012220010100
43003003332001
5101042244322
65023553013
71160430462
oct303037601
9116186110
1051134337
1126955a91
121515b769
13a794807
146b10d69
154750dac
hex30c3f81

51134337 has 24 divisors (see below), whose sum is σ = 77163840. Its totient is φ = 32588640.

The previous prime is 51134311. The next prime is 51134357. The reversal of 51134337 is 73343115.

It is not a de Polignac number, because 51134337 - 26 = 51134273 is a prime.

It is a super-2 number, since 2×511343372 = 5229440840859138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51134337.

It is not an unprimeable number, because it can be changed into a prime (51134357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27012 + ... + 28842.

It is an arithmetic number, because the mean of its divisors is an integer number (3215160).

Almost surely, 251134337 is an apocalyptic number.

It is an amenable number.

51134337 is a deficient number, since it is larger than the sum of its proper divisors (26029503).

51134337 is a wasteful number, since it uses less digits than its factorization.

51134337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 1970 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 51134337 is about 7150.8277143279. The cubic root of 51134337 is about 371.1682988597.

The spelling of 51134337 in words is "fifty-one million, one hundred thirty-four thousand, three hundred thirty-seven".

Divisors: 1 3 9 29 87 107 261 321 963 1831 3103 5493 9309 16479 27927 53099 159297 195917 477891 587751 1763253 5681593 17044779 51134337