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5239880 = 2351011297
BaseRepresentation
bin10011111111010001001000
3100212012202122
4103333101020
52320134010
6304150412
762352422
oct23772110
910765678
105239880
112a59888
121908408
131116029
149a5812
156d7855
hex4ff448

5239880 has 32 divisors (see below), whose sum is σ = 11915640. Its totient is φ = 2073600.

The previous prime is 5239879. The next prime is 5239891. The reversal of 5239880 is 889325.

It can be written as a sum of positive squares in 4 ways, for example, as 5044516 + 195364 = 2246^2 + 442^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5239880.

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, 3392 + ... + 4688.

Almost surely, 25239880 is an apocalyptic number.

It is an amenable number.

5239880 is an abundant number, since it is smaller than the sum of its proper divisors (6675760).

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

5239880 is a wasteful number, since it uses less digits than its factorization.

5239880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 5239880 is about 2289.0784171802. The cubic root of 5239880 is about 173.6895861594.

The spelling of 5239880 in words is "five million, two hundred thirty-nine thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 1297 2020 2594 4040 5188 6485 10376 12970 25940 51880 130997 261994 523988 654985 1047976 1309970 2619940 5239880