Search a number
-
+
56140827 = 322738233
BaseRepresentation
bin1101011000101…
…0010000011011
310220122020201220
43112022100123
5103333001302
65323143123
71251121611
oct326122033
9126566656
1056140827
1129765486
1216974aa3
13b828532
1476556b1
154dde4bc
hex358a41b

56140827 has 8 divisors (see below), whose sum is σ = 74896464. Its totient is φ = 37406208.

The previous prime is 56140813. The next prime is 56140829. The reversal of 56140827 is 72804165.

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

It is not a de Polignac number, because 56140827 - 27 = 56140699 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56140829) 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, 2703 + ... + 10935.

It is an arithmetic number, because the mean of its divisors is an integer number (9362058).

Almost surely, 256140827 is an apocalyptic number.

56140827 is a deficient number, since it is larger than the sum of its proper divisors (18755637).

56140827 is a wasteful number, since it uses less digits than its factorization.

56140827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10509.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 56140827 is about 7492.7182650891. The cubic root of 56140827 is about 382.9066732865.

The spelling of 56140827 in words is "fifty-six million, one hundred forty thousand, eight hundred twenty-seven".

Divisors: 1 3 2273 6819 8233 24699 18713609 56140827