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56994115 = 5172329153
BaseRepresentation
bin1101100101101…
…0100101000011
310222020121020011
43121122211003
5104042302430
65353325351
71261304413
oct331324503
9128217204
1056994115
112a198582
1217106857
13ba66a39
1477d8643
15500c22a
hex365a943

56994115 has 16 divisors (see below), whose sum is σ = 75567168. Its totient is φ = 41046016.

The previous prime is 56994107. The next prime is 56994121. The reversal of 56994115 is 51149965.

56994115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56994115 - 23 = 56994107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12622 + ... + 16531.

It is an arithmetic number, because the mean of its divisors is an integer number (4722948).

Almost surely, 256994115 is an apocalyptic number.

56994115 is a deficient number, since it is larger than the sum of its proper divisors (18573053).

56994115 is a wasteful number, since it uses less digits than its factorization.

56994115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29198.

The product of its digits is 48600, while the sum is 40.

The square root of 56994115 is about 7549.4446815643. Note that the first 3 decimals coincide. The cubic root of 56994115 is about 384.8368679764.

The spelling of 56994115 in words is "fifty-six million, nine hundred ninety-four thousand, one hundred fifteen".

Divisors: 1 5 17 23 85 115 391 1955 29153 145765 495601 670519 2478005 3352595 11398823 56994115