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51919076 = 22111179979
BaseRepresentation
bin1100011000001…
…1100011100100
310121200202120202
43012003203210
5101242402301
65052450032
71200206366
oct306034344
9117622522
1051919076
1127341630
1215479918
13a9aaa61
146c76d36
15485866b
hex31838e4

51919076 has 12 divisors (see below), whose sum is σ = 99118320. Its totient is φ = 23599560.

The previous prime is 51919061. The next prime is 51919081. The reversal of 51919076 is 67091915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589946 + ... + 590033.

It is an arithmetic number, because the mean of its divisors is an integer number (8259860).

Almost surely, 251919076 is an apocalyptic number.

It is an amenable number.

51919076 is a deficient number, since it is larger than the sum of its proper divisors (47199244).

51919076 is a wasteful number, since it uses less digits than its factorization.

51919076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179994 (or 1179992 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 51919076 is about 7205.4892963629. The cubic root of 51919076 is about 373.0573935312.

The spelling of 51919076 in words is "fifty-one million, nine hundred nineteen thousand, seventy-six".

Divisors: 1 2 4 11 22 44 1179979 2359958 4719916 12979769 25959538 51919076