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56051552 = 252376157
BaseRepresentation
bin1101010111010…
…0011101100000
310220110201021102
43111310131200
5103322122202
65321213532
71250300414
oct325643540
9126421242
1056051552
11297043a7
12169312a8
13b7c69cb
147630d44
154dc2d02
hex3574760

56051552 has 24 divisors (see below), whose sum is σ = 115150896. Its totient is φ = 26806912.

The previous prime is 56051531. The next prime is 56051573. The reversal of 56051552 is 25515065.

56051552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56051531) and next prime (56051573).

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 37343 + ... + 38814.

It is an arithmetic number, because the mean of its divisors is an integer number (4797954).

Almost surely, 256051552 is an apocalyptic number.

It is an amenable number.

56051552 is an abundant number, since it is smaller than the sum of its proper divisors (59099344).

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

56051552 is a wasteful number, since it uses less digits than its factorization.

56051552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76190 (or 76182 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 56051552 is about 7486.7584440798. The cubic root of 56051552 is about 382.7035998675.

The spelling of 56051552 in words is "fifty-six million, fifty-one thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 76157 152314 304628 609256 1218512 1751611 2437024 3503222 7006444 14012888 28025776 56051552