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56410023 = 343437287
BaseRepresentation
bin1101011100101…
…1111110100111
310221010221000010
43113023332213
5103420110043
65333021303
71253322465
oct327137647
9127127003
1056410023
112992975a
1216a84833
13b8c0c17
1476c5835
154e44133
hex35cbfa7

56410023 has 8 divisors (see below), whose sum is σ = 76962688. Its totient is φ = 36732024.

The previous prime is 56410021. The next prime is 56410027. The reversal of 56410023 is 32001465.

It is a happy number.

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

It is not a de Polignac number, because 56410023 - 21 = 56410021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56410021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218515 + ... + 218772.

It is an arithmetic number, because the mean of its divisors is an integer number (9620336).

Almost surely, 256410023 is an apocalyptic number.

56410023 is a deficient number, since it is larger than the sum of its proper divisors (20552665).

56410023 is a wasteful number, since it uses less digits than its factorization.

56410023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437333.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 56410023 is about 7510.6606234072. The cubic root of 56410023 is about 383.5177118481.

Adding to 56410023 its reverse (32001465), we get a palindrome (88411488).

The spelling of 56410023 in words is "fifty-six million, four hundred ten thousand, twenty-three".

Divisors: 1 3 43 129 437287 1311861 18803341 56410023