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5116251 = 37243631
BaseRepresentation
bin10011100001000101011011
3100121221011210
4103201011123
52302210001
6301354203
761326120
oct23410533
910557153
105116251
112984a08
121868963
1310a198a
14972747
156b0dd6
hex4e115b

5116251 has 8 divisors (see below), whose sum is σ = 7796224. Its totient is φ = 2923560.

The previous prime is 5116229. The next prime is 5116291. The reversal of 5116251 is 1526115.

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

It is not a de Polignac number, because 5116251 - 27 = 5116123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 243631 = 5116251 / (5 + 1 + 1 + 6 + 2 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5116211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121795 + ... + 121836.

It is an arithmetic number, because the mean of its divisors is an integer number (974528).

Almost surely, 25116251 is an apocalyptic number.

5116251 is a deficient number, since it is larger than the sum of its proper divisors (2679973).

5116251 is a wasteful number, since it uses less digits than its factorization.

5116251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243641.

The product of its digits is 300, while the sum is 21.

The square root of 5116251 is about 2261.9131283053. The cubic root of 5116251 is about 172.3126973492.

The spelling of 5116251 in words is "five million, one hundred sixteen thousand, two hundred fifty-one".

Divisors: 1 3 7 21 243631 730893 1705417 5116251