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5257180 = 225436113
BaseRepresentation
bin10100000011011111011100
3100220002111101
4110003133130
52321212210
6304402444
762454025
oct24033734
910802441
105257180
112a70885
121916424
131120b76
149abc4c
156dca3a
hex5037dc

5257180 has 24 divisors (see below), whose sum is σ = 11298672. Its totient is φ = 2053632.

The previous prime is 5257171. The next prime is 5257201. The reversal of 5257180 is 817525.

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, 2197 + ... + 3916.

It is an arithmetic number, because the mean of its divisors is an integer number (470778).

Almost surely, 25257180 is an apocalyptic number.

It is an amenable number.

5257180 is an abundant number, since it is smaller than the sum of its proper divisors (6041492).

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

5257180 is a wasteful number, since it uses less digits than its factorization.

5257180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165 (or 6163 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5257180 is about 2292.8541165979. The cubic root of 5257180 is about 173.8805274898.

The spelling of 5257180 in words is "five million, two hundred fifty-seven thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 6113 12226 24452 30565 61130 122260 262859 525718 1051436 1314295 2628590 5257180