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56173041 = 3310919087
BaseRepresentation
bin1101011001001…
…0000111110001
310220200212221000
43112102013301
5103340014131
65323552213
71251314541
oct326220761
9126625830
1056173041
1129787701
121698b669
13b83a0b2
147663321
154de8ce6
hex35921f1

56173041 has 16 divisors (see below), whose sum is σ = 83987200. Its totient is φ = 37103184.

The previous prime is 56173027. The next prime is 56173099. The reversal of 56173041 is 14037165.

56173041 is a `hidden beast` number, since 5 + 617 + 3 + 0 + 41 = 666.

56173041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56173041 - 211 = 56170993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 56172996 and 56173014.

It is not an unprimeable number, because it can be changed into a prime (56173021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6601 + ... + 12486.

It is an arithmetic number, because the mean of its divisors is an integer number (5249200).

Almost surely, 256173041 is an apocalyptic number.

It is an amenable number.

56173041 is a deficient number, since it is larger than the sum of its proper divisors (27814159).

56173041 is a wasteful number, since it uses less digits than its factorization.

56173041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19205 (or 19199 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 56173041 is about 7494.8676439281. The cubic root of 56173041 is about 382.9798974603.

The spelling of 56173041 in words is "fifty-six million, one hundred seventy-three thousand, forty-one".

Divisors: 1 3 9 27 109 327 981 2943 19087 57261 171783 515349 2080483 6241449 18724347 56173041