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56833038 = 2323157391
BaseRepresentation
bin1101100011001…
…1010000001110
310221221102021100
43120303100032
5104022124123
65350043530
71260033663
oct330632016
9127842240
1056833038
112a098559
12170495a6
13ba0b622
147795a6a
154ec9643
hex363340e

56833038 has 12 divisors (see below), whose sum is σ = 123138288. Its totient is φ = 18944340.

The previous prime is 56833033. The next prime is 56833039. The reversal of 56833038 is 83033865.

It is a junction number, because it is equal to n+sod(n) for n = 56832993 and 56833011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56833033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1578678 + ... + 1578713.

It is an arithmetic number, because the mean of its divisors is an integer number (10261524).

Almost surely, 256833038 is an apocalyptic number.

56833038 is an abundant number, since it is smaller than the sum of its proper divisors (66305250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56833038 is a wasteful number, since it uses less digits than its factorization.

56833038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157399 (or 3157396 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 56833038 is about 7538.7689976547. The cubic root of 56833038 is about 384.4739833914.

The spelling of 56833038 in words is "fifty-six million, eight hundred thirty-three thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 3157391 6314782 9472173 18944346 28416519 56833038