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53201256 = 23310720717
BaseRepresentation
bin1100101011110…
…0100101101000
310201002220101220
43022330211220
5102104420011
65140142040
71214126463
oct312744550
9121086356
1053201256
1128037989
1215997920
13b039544
1470cc2da
154a0d506
hex32bc968

53201256 has 32 divisors (see below), whose sum is σ = 134252640. Its totient is φ = 17567168.

The previous prime is 53201249. The next prime is 53201261. The reversal of 53201256 is 65210235.

53201256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7791 + ... + 12926.

It is an arithmetic number, because the mean of its divisors is an integer number (4195395).

Almost surely, 253201256 is an apocalyptic number.

It is an amenable number.

53201256 is an abundant number, since it is smaller than the sum of its proper divisors (81051384).

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

53201256 is a wasteful number, since it uses less digits than its factorization.

53201256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20833 (or 20829 counting only the distinct ones).

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

The square root of 53201256 is about 7293.9191111501. The cubic root of 53201256 is about 376.1034308784.

The spelling of 53201256 in words is "fifty-three million, two hundred one thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1284 2568 20717 41434 62151 82868 124302 165736 248604 497208 2216719 4433438 6650157 8866876 13300314 17733752 26600628 53201256