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5183172 = 2232143977
BaseRepresentation
bin10011110001011011000100
3100202022222100
4103301123010
52311330142
6303032100
762025201
oct23613304
910668870
105183172
112a20215
12189b630
1310c6287
1498cca8
156c5b4c
hex4f16c4

5183172 has 18 divisors (see below), whose sum is σ = 13101998. Its totient is φ = 1727712.

The previous prime is 5183159. The next prime is 5183183. The reversal of 5183172 is 2713815.

It can be written as a sum of positive squares in only one way, i.e., 5089536 + 93636 = 2256^2 + 306^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 71953 + ... + 72024.

Almost surely, 25183172 is an apocalyptic number.

It is an amenable number.

5183172 is an abundant number, since it is smaller than the sum of its proper divisors (7918826).

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

5183172 is a wasteful number, since it uses less digits than its factorization.

5183172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143987 (or 143982 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 5183172 is about 2276.6580770946. The cubic root of 5183172 is about 173.0607335740.

Adding to 5183172 its reverse (2713815), we get a palindrome (7896987).

The spelling of 5183172 in words is "five million, one hundred eighty-three thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 143977 287954 431931 575908 863862 1295793 1727724 2591586 5183172