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51876801 = 331921363
BaseRepresentation
bin1100010111100…
…1001111000001
310121121121121000
43011321033001
5101240024201
65051522213
71166642214
oct305711701
9117547530
1051876801
1127312899
1215459369
13a994742
146c6577b
15484ad86
hex31793c1

51876801 has 8 divisors (see below), whose sum is σ = 76854560. Its totient is φ = 34584516.

The previous prime is 51876763. The next prime is 51876817. The reversal of 51876801 is 10867815.

51876801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51876801 - 210 = 51875777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51876841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960655 + ... + 960708.

It is an arithmetic number, because the mean of its divisors is an integer number (9606820).

Almost surely, 251876801 is an apocalyptic number.

It is an amenable number.

51876801 is a deficient number, since it is larger than the sum of its proper divisors (24977759).

51876801 is a wasteful number, since it uses less digits than its factorization.

51876801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921372 (or 1921366 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 51876801 is about 7202.5551716040. Note that the first 3 decimals coincide. The cubic root of 51876801 is about 372.9561123004.

The spelling of 51876801 in words is "fifty-one million, eight hundred seventy-six thousand, eight hundred one".

Divisors: 1 3 9 27 1921363 5764089 17292267 51876801