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5247580 = 2251320183
BaseRepresentation
bin10100000001001001011100
3100212121022211
4110001021130
52320410310
6304250204
762414032
oct24011134
910777284
105247580
112a64648
121910964
1311196a0
149a8552
156d9c8a
hex50125c

5247580 has 24 divisors (see below), whose sum is σ = 11868192. Its totient is φ = 1937472.

The previous prime is 5247533. The next prime is 5247581. The reversal of 5247580 is 857425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9832 + ... + 10351.

It is an arithmetic number, because the mean of its divisors is an integer number (494508).

Almost surely, 25247580 is an apocalyptic number.

It is an amenable number.

5247580 is an abundant number, since it is smaller than the sum of its proper divisors (6620612).

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

5247580 is a wasteful number, since it uses less digits than its factorization.

5247580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20205 (or 20203 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 5247580 is about 2290.7596993137. The cubic root of 5247580 is about 173.7746234274.

The spelling of 5247580 in words is "five million, two hundred forty-seven thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 20183 40366 80732 100915 201830 262379 403660 524758 1049516 1311895 2623790 5247580