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5168631 = 313132529
BaseRepresentation
bin10011101101110111110111
3100201121000210
4103231313313
52310344011
6302440503
761634616
oct23556767
910647023
105168631
112a102a6
121893133
1310bc780
1498787d
156c16a6
hex4eddf7

5168631 has 8 divisors (see below), whose sum is σ = 7421680. Its totient is φ = 3180672.

The previous prime is 5168623. The next prime is 5168677. The reversal of 5168631 is 1368615.

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

It is not a de Polignac number, because 5168631 - 23 = 5168623 is a prime.

It is a super-2 number, since 2×51686312 = 53429492828322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66226 + ... + 66303.

It is an arithmetic number, because the mean of its divisors is an integer number (927710).

Almost surely, 25168631 is an apocalyptic number.

5168631 is a deficient number, since it is larger than the sum of its proper divisors (2253049).

5168631 is a wasteful number, since it uses less digits than its factorization.

5168631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132545.

The product of its digits is 4320, while the sum is 30.

The square root of 5168631 is about 2273.4623374932. The cubic root of 5168631 is about 172.8987456984.

The spelling of 5168631 in words is "five million, one hundred sixty-eight thousand, six hundred thirty-one".

Divisors: 1 3 13 39 132529 397587 1722877 5168631