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5100917 = 23227977
BaseRepresentation
bin10011011101010101110101
3100121011010212
4103131111311
52301212132
6301155205
761233323
oct23352565
910534125
105100917
112974438
12185bb05
1310979c3
1496ad13
156ab5b2
hex4dd575

5100917 has 8 divisors (see below), whose sum is σ = 5351616. Its totient is φ = 4852672.

The previous prime is 5100913. The next prime is 5100929. The reversal of 5100917 is 7190015.

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 5100917 - 22 = 5100913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5100892 and 5100901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100913) 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, 4733 + ... + 5709.

It is an arithmetic number, because the mean of its divisors is an integer number (668952).

Almost surely, 25100917 is an apocalyptic number.

It is an amenable number.

5100917 is a deficient number, since it is larger than the sum of its proper divisors (250699).

5100917 is a wasteful number, since it uses less digits than its factorization.

With its successor (5100918) it forms an eRAP, since the sums of their prime factors are consecutive (1227 and 1228).

5100917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 5100917 is about 2258.5209762143. The cubic root of 5100917 is about 172.1403780078.

The spelling of 5100917 in words is "five million, one hundred thousand, nine hundred seventeen".

Divisors: 1 23 227 977 5221 22471 221779 5100917