Search a number
-
+
56914793 = 1317215149
BaseRepresentation
bin1101100100011…
…1001101101001
310222002120102022
43121013031221
5104032233133
65351514225
71260524225
oct331071551
9128076368
1056914793
112a143a21
1217088975
13ba398c0
1477b7785
154ee3998
hex3647369

56914793 has 12 divisors (see below), whose sum is σ = 65114700. Its totient is φ = 49443072.

The previous prime is 56914789. The next prime is 56914829. The reversal of 56914793 is 39741965.

It can be written as a sum of positive squares in 6 ways, for example, as 2347024 + 54567769 = 1532^2 + 7387^2 .

It is not a de Polignac number, because 56914793 - 22 = 56914789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56914723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3818 + ... + 11331.

It is an arithmetic number, because the mean of its divisors is an integer number (5426225).

Almost surely, 256914793 is an apocalyptic number.

It is an amenable number.

56914793 is a deficient number, since it is larger than the sum of its proper divisors (8199907).

56914793 is a wasteful number, since it uses less digits than its factorization.

56914793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15196 (or 15179 counting only the distinct ones).

The product of its digits is 204120, while the sum is 44.

The square root of 56914793 is about 7544.1893534031. The cubic root of 56914793 is about 384.6582518590.

The spelling of 56914793 in words is "fifty-six million, nine hundred fourteen thousand, seven hundred ninety-three".

Divisors: 1 13 17 221 289 3757 15149 196937 257533 3347929 4378061 56914793