Search a number
-
+
56081086 = 2160717449
BaseRepresentation
bin1101010111101…
…1101010111110
310220112012210021
43111323222332
5103324043321
65322002354
71250452465
oct325735276
9126465707
1056081086
1129724606
12169463ba
13b807299
14763b9dc
154dcb941
hex357babe

56081086 has 8 divisors (see below), whose sum is σ = 84178800. Its totient is φ = 28021488.

The previous prime is 56081083. The next prime is 56081089. The reversal of 56081086 is 68018065.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56081083) and next prime (56081089).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56081083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5511 + ... + 11938.

It is an arithmetic number, because the mean of its divisors is an integer number (10522350).

Almost surely, 256081086 is an apocalyptic number.

56081086 is a deficient number, since it is larger than the sum of its proper divisors (28097714).

56081086 is a wasteful number, since it uses less digits than its factorization.

56081086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19058.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 56081086 is about 7488.7306000416. The cubic root of 56081086 is about 382.7708045694.

The spelling of 56081086 in words is "fifty-six million, eighty-one thousand, eighty-six".

Divisors: 1 2 1607 3214 17449 34898 28040543 56081086