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56414143 = 173318479
BaseRepresentation
bin1101011100110…
…0111110111111
310221011010122201
43113030332333
5103420223033
65333052331
71253340502
oct327147677
9127133581
1056414143
1129931865
1216a870a7
13b8c2a66
1476c7139
154e4547d
hex35ccfbf

56414143 has 4 divisors (see below), whose sum is σ = 59732640. Its totient is φ = 53095648.

The previous prime is 56414131. The next prime is 56414153. The reversal of 56414143 is 34141465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34141465 = 56828293.

It is a cyclic number.

It is not a de Polignac number, because 56414143 - 29 = 56413631 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 (56414153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659223 + ... + 1659256.

It is an arithmetic number, because the mean of its divisors is an integer number (14933160).

Almost surely, 256414143 is an apocalyptic number.

56414143 is a deficient number, since it is larger than the sum of its proper divisors (3318497).

56414143 is a wasteful number, since it uses less digits than its factorization.

56414143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318496.

The product of its digits is 5760, while the sum is 28.

The square root of 56414143 is about 7510.9348952045. The cubic root of 56414143 is about 383.5270485725.

The spelling of 56414143 in words is "fifty-six million, four hundred fourteen thousand, one hundred forty-three".

Divisors: 1 17 3318479 56414143