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56349083 = 78049869
BaseRepresentation
bin1101011011110…
…1000110011011
310221000211102002
43112331012123
5103411132313
65331431215
71252650020
oct326750633
9127024362
1056349083
112989799a
1216a5550b
13b89c26b
1476ab547
154e31058
hex35bd19b

56349083 has 4 divisors (see below), whose sum is σ = 64398960. Its totient is φ = 48299208.

The previous prime is 56349031. The next prime is 56349119. The reversal of 56349083 is 38094365.

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 56349083 - 222 = 52154779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56349023) 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, 4024928 + ... + 4024941.

It is an arithmetic number, because the mean of its divisors is an integer number (16099740).

Almost surely, 256349083 is an apocalyptic number.

56349083 is a deficient number, since it is larger than the sum of its proper divisors (8049877).

56349083 is an equidigital number, since it uses as much as digits as its factorization.

56349083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8049876.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 56349083 is about 7506.6026270211. The cubic root of 56349083 is about 383.3795567869.

The spelling of 56349083 in words is "fifty-six million, three hundred forty-nine thousand, eighty-three".

Divisors: 1 7 8049869 56349083