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56343245 = 571609807
BaseRepresentation
bin1101011011101…
…1101011001101
310221000112101212
43112323223031
5103410440440
65331344205
71252624010
oct326735315
9127015355
1056343245
1129893572
1216a52065
13b8996ca
1476a9377
154e2e465
hex35bbacd

56343245 has 8 divisors (see below), whose sum is σ = 77270784. Its totient is φ = 38635344.

The previous prime is 56343241. The next prime is 56343247. The reversal of 56343245 is 54234365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56343245 - 22 = 56343241 is a prime.

It is a super-2 number, since 2×563432452 = 6349122514260050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56343241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804869 + ... + 804938.

It is an arithmetic number, because the mean of its divisors is an integer number (9658848).

Almost surely, 256343245 is an apocalyptic number.

It is an amenable number.

56343245 is a deficient number, since it is larger than the sum of its proper divisors (20927539).

56343245 is a wasteful number, since it uses less digits than its factorization.

56343245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609819.

The product of its digits is 43200, while the sum is 32.

The square root of 56343245 is about 7506.2137592797. The cubic root of 56343245 is about 383.3663164226.

The spelling of 56343245 in words is "fifty-six million, three hundred forty-three thousand, two hundred forty-five".

Divisors: 1 5 7 35 1609807 8049035 11268649 56343245