Search a number
-
+
56250052 = 2261269857
BaseRepresentation
bin1101011010010…
…0111011000100
310220211210120021
43112210323010
5103400000202
65325344524
71252055215
oct326447304
9126753507
1056250052
112982a551
1216a08144
13b866171
14768340c
154e11a37
hex35a4ec4

56250052 has 24 divisors (see below), whose sum is σ = 100540440. Its totient is φ = 27528960.

The previous prime is 56250049. The next prime is 56250071. The reversal of 56250052 is 25005265.

56250052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 389376 + 55860676 = 624^2 + 7474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56249999 and 56250026.

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, 65208 + ... + 66064.

It is an arithmetic number, because the mean of its divisors is an integer number (4189185).

Almost surely, 256250052 is an apocalyptic number.

It is an amenable number.

56250052 is a deficient number, since it is larger than the sum of its proper divisors (44290388).

56250052 is a wasteful number, since it uses less digits than its factorization.

56250052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 56250052 is about 7500.0034666659. The cubic root of 56250052 is about 383.1548342652.

The spelling of 56250052 in words is "fifty-six million, two hundred fifty thousand, fifty-two".

Divisors: 1 2 4 61 122 244 269 538 857 1076 1714 3428 16409 32818 52277 65636 104554 209108 230533 461066 922132 14062513 28125026 56250052