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52750256 = 2413253607
BaseRepresentation
bin1100100100111…
…0011110110000
310200020222202012
43021032132300
5102001002011
65122342052
71210240556
oct311163660
9120228665
1052750256
112785a059
12157ba928
13ac0c190
147011bd6
15496ea8b
hex324e7b0

52750256 has 20 divisors (see below), whose sum is σ = 110065872. Its totient is φ = 24346176.

The previous prime is 52750253. The next prime is 52750259. The reversal of 52750256 is 65205725.

52750256 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 (52750253) and next prime (52750259).

It is not an unprimeable number, because it can be changed into a prime (52750253) 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 in 3 ways as a sum of consecutive naturals, for example, 126596 + ... + 127011.

Almost surely, 252750256 is an apocalyptic number.

It is an amenable number.

52750256 is an abundant number, since it is smaller than the sum of its proper divisors (57315616).

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

52750256 is a wasteful number, since it uses less digits than its factorization.

52750256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253628 (or 253622 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 52750256 is about 7262.9371469124. The cubic root of 52750256 is about 375.0376400737.

The spelling of 52750256 in words is "fifty-two million, seven hundred fifty thousand, two hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 253607 507214 1014428 2028856 3296891 4057712 6593782 13187564 26375128 52750256