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56006535 = 3513503571
BaseRepresentation
bin1101010110100…
…1011110000111
310220101102112010
43111221132013
5103314202120
65320225303
71250022234
oct325513607
9126342463
1056006535
11296835a2
121690b233
13b7ac380
14761c78b
154db47e0
hex3569787

56006535 has 32 divisors (see below), whose sum is σ = 96864768. Its totient is φ = 27469440.

The previous prime is 56006521. The next prime is 56006557. The reversal of 56006535 is 53560065.

It is not a de Polignac number, because 56006535 - 24 = 56006519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97800 + ... + 98370.

It is an arithmetic number, because the mean of its divisors is an integer number (3027024).

Almost surely, 256006535 is an apocalyptic number.

56006535 is a deficient number, since it is larger than the sum of its proper divisors (40858233).

56006535 is a wasteful number, since it uses less digits than its factorization.

56006535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 56006535 is about 7483.7513988641. The cubic root of 56006535 is about 382.6011181248.

The spelling of 56006535 in words is "fifty-six million, six thousand, five hundred thirty-five".

Divisors: 1 3 5 13 15 39 65 195 503 571 1509 1713 2515 2855 6539 7423 7545 8565 19617 22269 32695 37115 98085 111345 287213 861639 1436065 3733769 4308195 11201307 18668845 56006535