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51056624 = 243191039
BaseRepresentation
bin1100001011000…
…0111111110000
310120001221112002
43002300333300
5101032302444
65022153132
71156655063
oct302607760
9116057462
1051056624
1126902663
12151227a8
13a768328
146ad08da
154737d4e
hex30b0ff0

51056624 has 10 divisors (see below), whose sum is σ = 98922240. Its totient is φ = 25528304.

The previous prime is 51056623. The next prime is 51056641. The reversal of 51056624 is 42665015.

51056624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51056623) by changing a digit.

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, 1595504 + ... + 1595535.

It is an arithmetic number, because the mean of its divisors is an integer number (9892224).

Almost surely, 251056624 is an apocalyptic number.

It is an amenable number.

51056624 is a deficient number, since it is larger than the sum of its proper divisors (47865616).

51056624 is a wasteful number, since it uses less digits than its factorization.

51056624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191047 (or 3191041 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 51056624 is about 7145.3918017139. The cubic root of 51056624 is about 370.9801719992.

The spelling of 51056624 in words is "fifty-one million, fifty-six thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 3191039 6382078 12764156 25528312 51056624