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51276882 = 2315156597
BaseRepresentation
bin1100001110011…
…0110001010010
310120111010122210
43003212301102
5101111330012
65031012550
71161563166
oct303466122
9116433583
1051276882
1126a43098
121520a156
13a814667
146b4aca6
15477d23c
hex30e6c52

51276882 has 16 divisors (see below), whose sum is σ = 103234752. Its totient is φ = 16978800.

The previous prime is 51276853. The next prime is 51276893. The reversal of 51276882 is 28867215.

It is a self number, because there is not a number n which added to its sum of digits gives 51276882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27393 + ... + 29204.

It is an arithmetic number, because the mean of its divisors is an integer number (6452172).

Almost surely, 251276882 is an apocalyptic number.

51276882 is an abundant number, since it is smaller than the sum of its proper divisors (51957870).

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

51276882 is a wasteful number, since it uses less digits than its factorization.

51276882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56753.

The product of its digits is 53760, while the sum is 39.

The square root of 51276882 is about 7160.7878058214. The cubic root of 51276882 is about 371.5128755243.

The spelling of 51276882 in words is "fifty-one million, two hundred seventy-six thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 151 302 453 906 56597 113194 169791 339582 8546147 17092294 25638441 51276882