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51772676 = 2212943169
BaseRepresentation
bin1100010101111…
…1110100000100
310121102022202112
43011133310010
5101223211201
65045400152
71166026514
oct305376404
9117368675
1051772676
112725163a
1215409058
13a959227
146c39844
15482a0bb
hex315fd04

51772676 has 6 divisors (see below), whose sum is σ = 90602190. Its totient is φ = 25886336.

The previous prime is 51772649. The next prime is 51772687. The reversal of 51772676 is 67627715.

51772676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44622400 + 7150276 = 6680^2 + 2674^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6471581 + ... + 6471588.

It is an arithmetic number, because the mean of its divisors is an integer number (15100365).

Almost surely, 251772676 is an apocalyptic number.

It is an amenable number.

51772676 is a deficient number, since it is larger than the sum of its proper divisors (38829514).

51772676 is a wasteful number, since it uses less digits than its factorization.

51772676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943173 (or 12943171 counting only the distinct ones).

The product of its digits is 123480, while the sum is 41.

The square root of 51772676 is about 7195.3232033037. The cubic root of 51772676 is about 372.7064177324.

The spelling of 51772676 in words is "fifty-one million, seven hundred seventy-two thousand, six hundred seventy-six".

Divisors: 1 2 4 12943169 25886338 51772676