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56535343 = 487116089
BaseRepresentation
bin1101011110101…
…0100100101111
310221101021220121
43113222210233
5103433112333
65335425411
71254354034
oct327524457
9127337817
1056535343
1129a04927
1216b25267
13b935c87
14771938b
154e6b32d
hex35ea92f

56535343 has 4 divisors (see below), whose sum is σ = 56651920. Its totient is φ = 56418768.

The previous prime is 56535341. The next prime is 56535359. The reversal of 56535343 is 34353565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34353565 = 56870713.

It is a cyclic number.

It is not a de Polignac number, because 56535343 - 21 = 56535341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56535299 and 56535308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56535341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57558 + ... + 58531.

It is an arithmetic number, because the mean of its divisors is an integer number (14162980).

Almost surely, 256535343 is an apocalyptic number.

56535343 is a deficient number, since it is larger than the sum of its proper divisors (116577).

56535343 is a wasteful number, since it uses less digits than its factorization.

56535343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116576.

The product of its digits is 81000, while the sum is 34.

The square root of 56535343 is about 7518.9988030322. The cubic root of 56535343 is about 383.8015082922.

The spelling of 56535343 in words is "fifty-six million, five hundred thirty-five thousand, three hundred forty-three".

Divisors: 1 487 116089 56535343