Search a number
-
+
56275161 = 323118117
BaseRepresentation
bin1101011010101…
…1000011011001
310220220002000020
43112223003121
5103401301121
65330101053
71252221345
oct326530331
9126802006
1056275161
11298473a8
1216a1a789
13b874717
14768c625
154e191c6
hex35ab0d9

56275161 has 8 divisors (see below), whose sum is σ = 75075264. Its totient is φ = 37495920.

The previous prime is 56275157. The next prime is 56275201. The reversal of 56275161 is 16157265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56275161 - 22 = 56275157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56275061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875 + ... + 10991.

It is an arithmetic number, because the mean of its divisors is an integer number (9384408).

Almost surely, 256275161 is an apocalyptic number.

It is an amenable number.

56275161 is a deficient number, since it is larger than the sum of its proper divisors (18800103).

56275161 is a wasteful number, since it uses less digits than its factorization.

56275161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10431.

The product of its digits is 12600, while the sum is 33.

The square root of 56275161 is about 7501.6772124639. The cubic root of 56275161 is about 383.2118369004.

The spelling of 56275161 in words is "fifty-six million, two hundred seventy-five thousand, one hundred sixty-one".

Divisors: 1 3 2311 6933 8117 24351 18758387 56275161