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56432135 = 511286427
BaseRepresentation
bin1101011101000…
…1011000000111
310221012001100002
43113101120013
5103421312020
65333311515
71253444114
oct327213007
9127161302
1056432135
1129944331
1216a9559b
13b8cacc6
1476cd90b
154e4a975
hex35d1607

56432135 has 4 divisors (see below), whose sum is σ = 67718568. Its totient is φ = 45145704.

The previous prime is 56432107. The next prime is 56432191. The reversal of 56432135 is 53123465.

56432135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56432135 - 218 = 56169991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56432098 and 56432107.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 5643209 + ... + 5643218.

It is an arithmetic number, because the mean of its divisors is an integer number (16929642).

Almost surely, 256432135 is an apocalyptic number.

56432135 is a deficient number, since it is larger than the sum of its proper divisors (11286433).

56432135 is a wasteful number, since it uses less digits than its factorization.

56432135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286432.

The product of its digits is 10800, while the sum is 29.

The square root of 56432135 is about 7512.1325201304. The cubic root of 56432135 is about 383.5678166308.

The spelling of 56432135 in words is "fifty-six million, four hundred thirty-two thousand, one hundred thirty-five".

Divisors: 1 5 11286427 56432135