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51056048 = 243191003
BaseRepresentation
bin1100001011000…
…0110110110000
310120001220201202
43002300312300
5101032243143
65022150332
71156653311
oct302606660
9116056652
1051056048
112690218a
12151223a8
13a767ca4
146ad0608
154737ab8
hex30b0db0

51056048 has 10 divisors (see below), whose sum is σ = 98921124. Its totient is φ = 25528016.

The previous prime is 51056023. The next prime is 51056051. The reversal of 51056048 is 84065015.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 51056048.

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 as a sum of consecutive naturals, namely, 1595486 + ... + 1595517.

Almost surely, 251056048 is an apocalyptic number.

It is an amenable number.

51056048 is a deficient number, since it is larger than the sum of its proper divisors (47865076).

51056048 is a wasteful number, since it uses less digits than its factorization.

51056048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191011 (or 3191005 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 51056048 is about 7145.3514959028. The cubic root of 51056048 is about 370.9787769117.

The spelling of 51056048 in words is "fifty-one million, fifty-six thousand, forty-eight".

Divisors: 1 2 4 8 16 3191003 6382006 12764012 25528024 51056048