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51096488 = 236387061
BaseRepresentation
bin1100001011101…
…0101110101000
310120010222012112
43002322232220
5101040041423
65023101452
71160212232
oct302725650
9116128175
1051096488
112692a603
1215141888
13a780511
146b01252
154744a78
hex30baba8

51096488 has 8 divisors (see below), whose sum is σ = 95805930. Its totient is φ = 25548240.

The previous prime is 51096469. The next prime is 51096503. The reversal of 51096488 is 88469015.

51096488 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., 49252324 + 1844164 = 7018^2 + 1358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×510964882 = 5221702171868288, which contains 22 as substring.

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, 3193523 + ... + 3193538.

Almost surely, 251096488 is an apocalyptic number.

It is an amenable number.

51096488 is a deficient number, since it is larger than the sum of its proper divisors (44709442).

51096488 is a wasteful number, since it uses less digits than its factorization.

51096488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6387067 (or 6387063 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 51096488 is about 7148.1807475749. The cubic root of 51096488 is about 371.0766982033.

The spelling of 51096488 in words is "fifty-one million, ninety-six thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 6387061 12774122 25548244 51096488