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5171825 = 521743283
BaseRepresentation
bin10011101110101001110001
3100201202102002
4103232221301
52310444300
6302503345
761650131
oct23565161
910652362
105171825
112a1273a
121894b55
1310c1069
14988ac1
156c25d5
hex4eea71

5171825 has 24 divisors (see below), whose sum is σ = 6972768. Its totient is φ = 3790080.

The previous prime is 5171809. The next prime is 5171839. The reversal of 5171825 is 5281715.

It is not a de Polignac number, because 5171825 - 24 = 5171809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18134 + ... + 18416.

It is an arithmetic number, because the mean of its divisors is an integer number (290532).

Almost surely, 25171825 is an apocalyptic number.

It is an amenable number.

5171825 is a deficient number, since it is larger than the sum of its proper divisors (1800943).

5171825 is a wasteful number, since it uses less digits than its factorization.

5171825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 348 counting only the distinct ones).

The product of its digits is 2800, while the sum is 29.

The square root of 5171825 is about 2274.1646818118. The cubic root of 5171825 is about 172.9343531207.

The spelling of 5171825 in words is "five million, one hundred seventy-one thousand, eight hundred twenty-five".

Divisors: 1 5 17 25 43 85 215 283 425 731 1075 1415 3655 4811 7075 12169 18275 24055 60845 120275 206873 304225 1034365 5171825