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52620256 = 2513126491
BaseRepresentation
bin1100100010111…
…0101111100000
310200000101102101
43020232233200
5101432322011
65115500144
71206156553
oct310565740
9120011371
1052620256
1127780417
1215757654
13ab94c60
146dba69a
1549462c1
hex322ebe0

52620256 has 24 divisors (see below), whose sum is σ = 111565944. Its totient is φ = 24286080.

The previous prime is 52620233. The next prime is 52620283. The reversal of 52620256 is 65202625.

52620256 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 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, 62830 + ... + 63661.

It is an arithmetic number, because the mean of its divisors is an integer number (4648581).

Almost surely, 252620256 is an apocalyptic number.

It is an amenable number.

52620256 is an abundant number, since it is smaller than the sum of its proper divisors (58945688).

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

52620256 is a wasteful number, since it uses less digits than its factorization.

52620256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126514 (or 126506 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 52620256 is about 7253.9820788309. The cubic root of 52620256 is about 374.7293003419.

The spelling of 52620256 in words is "fifty-two million, six hundred twenty thousand, two hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 126491 252982 505964 1011928 1644383 2023856 3288766 4047712 6577532 13155064 26310128 52620256