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51053064 = 2338212591
BaseRepresentation
bin1100001011000…
…0001000001000
310120001202122020
43002300020020
5101032144224
65022124440
71156641516
oct302601010
9116052566
1051053064
11268aaa17
1215120720
13a76681a
146acd4b6
154736c79
hex30b0208

51053064 has 32 divisors (see below), whose sum is σ = 127837440. Its totient is φ = 16990400.

The previous prime is 51053053. The next prime is 51053087. The reversal of 51053064 is 46035015.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18409 + ... + 20999.

It is an arithmetic number, because the mean of its divisors is an integer number (3994920).

Almost surely, 251053064 is an apocalyptic number.

It is an amenable number.

51053064 is an abundant number, since it is smaller than the sum of its proper divisors (76784376).

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

51053064 is a wasteful number, since it uses less digits than its factorization.

51053064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421 (or 3417 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 51053064 is about 7145.1426857691. The cubic root of 51053064 is about 370.9715494151.

Adding to 51053064 its reverse (46035015), we get a palindrome (97088079).

The spelling of 51053064 in words is "fifty-one million, fifty-three thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 821 1642 2463 2591 3284 4926 5182 6568 7773 9852 10364 15546 19704 20728 31092 62184 2127211 4254422 6381633 8508844 12763266 17017688 25526532 51053064