Search a number
-
+
56087355 = 358942013
BaseRepresentation
bin1101010111110…
…1001100111011
310220112112101110
43111331030323
5103324243410
65322051403
71250506662
oct325751473
9126475343
1056087355
1129729295
1216949b63
13b80a0ac
14763ddd9
154dcd720
hex357d33b

56087355 has 16 divisors (see below), whose sum is σ = 90750240. Its totient is φ = 29576448.

The previous prime is 56087329. The next prime is 56087371. The reversal of 56087355 is 55378065.

It is not a de Polignac number, because 56087355 - 28 = 56087099 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19672 + ... + 22341.

It is an arithmetic number, because the mean of its divisors is an integer number (5671890).

Almost surely, 256087355 is an apocalyptic number.

56087355 is a deficient number, since it is larger than the sum of its proper divisors (34662885).

56087355 is a wasteful number, since it uses less digits than its factorization.

56087355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42110.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 56087355 is about 7489.1491506045. The cubic root of 56087355 is about 382.7850666611.

The spelling of 56087355 in words is "fifty-six million, eighty-seven thousand, three hundred fifty-five".

Divisors: 1 3 5 15 89 267 445 1335 42013 126039 210065 630195 3739157 11217471 18695785 56087355