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5129173 = 72104677
BaseRepresentation
bin10011100100001111010101
3100122120220101
4103210033111
52303113143
6301534101
761411600
oct23441725
910576811
105129173
112993695
121874331
1310a781a
14977337
156b4b4d
hex4e43d5

5129173 has 6 divisors (see below), whose sum is σ = 5966646. Its totient is φ = 4396392.

The previous prime is 5129171. The next prime is 5129177. The reversal of 5129173 is 3719215.

5129173 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4986289 + 142884 = 2233^2 + 378^2 .

It is not a de Polignac number, because 5129173 - 21 = 5129171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52290 + ... + 52387.

It is an arithmetic number, because the mean of its divisors is an integer number (994441).

Almost surely, 25129173 is an apocalyptic number.

It is an amenable number.

5129173 is a deficient number, since it is larger than the sum of its proper divisors (837473).

5129173 is a wasteful number, since it uses less digits than its factorization.

5129173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104691 (or 104684 counting only the distinct ones).

The product of its digits is 1890, while the sum is 28.

The square root of 5129173 is about 2264.7677585130. The cubic root of 5129173 is about 172.4576441551.

The spelling of 5129173 in words is "five million, one hundred twenty-nine thousand, one hundred seventy-three".

Divisors: 1 7 49 104677 732739 5129173