Search a number
-
+
56241556 = 2272969263
BaseRepresentation
bin1101011010001…
…0110110010100
310220211100220121
43112202312110
5103344212211
65325241324
71252021360
oct326426624
9126740817
1056241556
1129824128
1216a03244
13b862337
1476802a0
154e0e271
hex35a2d94

56241556 has 24 divisors (see below), whose sum is σ = 116363520. Its totient is φ = 23272032.

The previous prime is 56241553. The next prime is 56241557. The reversal of 56241556 is 65514265.

56241556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×562415562 = 6326225242602272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56241553) 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 7 ways as a sum of consecutive naturals, for example, 33820 + ... + 35443.

It is an arithmetic number, because the mean of its divisors is an integer number (4848480).

Almost surely, 256241556 is an apocalyptic number.

It is an amenable number.

56241556 is an abundant number, since it is smaller than the sum of its proper divisors (60121964).

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

56241556 is a wasteful number, since it uses less digits than its factorization.

56241556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69303 (or 69301 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 56241556 is about 7499.4370455388. The cubic root of 56241556 is about 383.1355427430.

The spelling of 56241556 in words is "fifty-six million, two hundred forty-one thousand, five hundred fifty-six".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 69263 138526 277052 484841 969682 1939364 2008627 4017254 8034508 14060389 28120778 56241556