Search a number
-
+
56500158 = 23111365851
BaseRepresentation
bin1101011110000…
…1111110111110
310221022111122110
43113201332332
5103431001113
65334554450
71254146331
oct327417676
9127274573
1056500158
1129990450
1216b08a26
13b922c60
14770a618
154e60bc3
hex35e1fbe

56500158 has 32 divisors (see below), whose sum is σ = 132757632. Its totient is φ = 15804000.

The previous prime is 56500153. The next prime is 56500159. The reversal of 56500158 is 85100565.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56500153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32068 + ... + 33783.

It is an arithmetic number, because the mean of its divisors is an integer number (4148676).

Almost surely, 256500158 is an apocalyptic number.

56500158 is an abundant number, since it is smaller than the sum of its proper divisors (76257474).

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

56500158 is a wasteful number, since it uses less digits than its factorization.

56500158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65880.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 56500158 is about 7516.6586991828. The cubic root of 56500158 is about 383.7218716275.

The spelling of 56500158 in words is "fifty-six million, five hundred thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 65851 131702 197553 395106 724361 856063 1448722 1712126 2173083 2568189 4346166 5136378 9416693 18833386 28250079 56500158