Search a number
-
+
56059761 = 31710710273
BaseRepresentation
bin1101010111011…
…0011101110001
310220111010112110
43111312131301
5103322403021
65321315533
71250333352
oct325663561
9126433473
1056059761
112970a58a
1216935ba9
13b7ca674
147633d29
154dc5476
hex3576771

56059761 has 16 divisors (see below), whose sum is σ = 79890624. Its totient is φ = 34842624.

The previous prime is 56059721. The next prime is 56059769. The reversal of 56059761 is 16795065.

It is not a de Polignac number, because 56059761 - 29 = 56059249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56059769) 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, 321 + ... + 10593.

It is an arithmetic number, because the mean of its divisors is an integer number (4993164).

Almost surely, 256059761 is an apocalyptic number.

56059761 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

56059761 is a deficient number, since it is larger than the sum of its proper divisors (23830863).

56059761 is a wasteful number, since it uses less digits than its factorization.

56059761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 56059761 is about 7487.3066586056. The cubic root of 56059761 is about 382.7222818390.

The spelling of 56059761 in words is "fifty-six million, fifty-nine thousand, seven hundred sixty-one".

Divisors: 1 3 17 51 107 321 1819 5457 10273 30819 174641 523923 1099211 3297633 18686587 56059761