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51964076 = 2299113109
BaseRepresentation
bin1100011000111…
…0100010101100
310121210001022102
43012032202230
5101300322301
65053434232
71200454523
oct306164254
9117701272
1051964076
112737241a
121549b978
13a9c5398
146c894ba
154866b6b
hex318e8ac

51964076 has 12 divisors (see below), whose sum is σ = 91035840. Its totient is φ = 25953840.

The previous prime is 51964063. The next prime is 51964079. The reversal of 51964076 is 67046915.

It is not an unprimeable number, because it can be changed into a prime (51964079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591 + ... + 10518.

It is an arithmetic number, because the mean of its divisors is an integer number (7586320).

Almost surely, 251964076 is an apocalyptic number.

It is an amenable number.

51964076 is a deficient number, since it is larger than the sum of its proper divisors (39071764).

51964076 is a wasteful number, since it uses less digits than its factorization.

51964076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14104 (or 14102 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 51964076 is about 7208.6112393442. The cubic root of 51964076 is about 373.1651428481.

The spelling of 51964076 in words is "fifty-one million, nine hundred sixty-four thousand, seventy-six".

Divisors: 1 2 4 991 1982 3964 13109 26218 52436 12991019 25982038 51964076