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51043134 = 23531511063
BaseRepresentation
bin1100001010110…
…1101100111110
310120001021000110
43002231230332
5101031340014
65022010450
71156600542
oct302555476
9116037013
1051043134
11268a350a
1215116a26
13a76214c
146ac9a22
154733d59
hex30adb3e

51043134 has 32 divisors (see below), whose sum is σ = 104799744. Its totient is φ = 16567200.

The previous prime is 51043127. The next prime is 51043147. The reversal of 51043134 is 43134015.

Adding to 51043134 its reverse (43134015), we get a palindrome (94177149).

It is a self number, because there is not a number n which added to its sum of digits gives 51043134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47487 + ... + 48549.

It is an arithmetic number, because the mean of its divisors is an integer number (3274992).

Almost surely, 251043134 is an apocalyptic number.

51043134 is an abundant number, since it is smaller than the sum of its proper divisors (53756610).

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

51043134 is a wasteful number, since it uses less digits than its factorization.

51043134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 51043134 is about 7144.4477743210. The cubic root of 51043134 is about 370.9474960997.

The spelling of 51043134 in words is "fifty-one million, forty-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 53 106 151 159 302 318 453 906 1063 2126 3189 6378 8003 16006 24009 48018 56339 112678 160513 169017 321026 338034 481539 963078 8507189 17014378 25521567 51043134