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5172630 = 235172421
BaseRepresentation
bin10011101110110110010110
3100201210111220
4103232312112
52311011010
6302511210
761652361
oct23566626
910653456
105172630
112a13301
121895506
1310c1538
149890d8
156c2970
hex4eed96

5172630 has 16 divisors (see below), whose sum is σ = 12414384. Its totient is φ = 1379360.

The previous prime is 5172571. The next prime is 5172647. The reversal of 5172630 is 362715.

It is a super-2 number, since 2×51726302 = 53512202233800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5172630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86181 + ... + 86240.

It is an arithmetic number, because the mean of its divisors is an integer number (775899).

Almost surely, 25172630 is an apocalyptic number.

5172630 is an abundant number, since it is smaller than the sum of its proper divisors (7241754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5172630 is a wasteful number, since it uses less digits than its factorization.

5172630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172431.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 5172630 is about 2274.3416629873. The cubic root of 5172630 is about 172.9433251265.

The spelling of 5172630 in words is "five million, one hundred seventy-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 172421 344842 517263 862105 1034526 1724210 2586315 5172630