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5587240 = 235139681
BaseRepresentation
bin10101010100000100101000
3101111212020211
4111110010220
52412242430
6315430504
765330221
oct25240450
911455224
105587240
11317685a
121a55434
131208179
14a56248
1575572a
hex554128

5587240 has 16 divisors (see below), whose sum is σ = 12571380. Its totient is φ = 2234880.

The previous prime is 5587199. The next prime is 5587249. The reversal of 5587240 is 427855.

It can be written as a sum of positive squares in 2 ways, for example, as 5116644 + 470596 = 2262^2 + 686^2 .

It is not an unprimeable number, because it can be changed into a prime (5587249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69801 + ... + 69880.

Almost surely, 25587240 is an apocalyptic number.

It is an amenable number.

5587240 is an abundant number, since it is smaller than the sum of its proper divisors (6984140).

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

5587240 is a wasteful number, since it uses less digits than its factorization.

5587240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139692 (or 139688 counting only the distinct ones).

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

The square root of 5587240 is about 2363.7343336340. The cubic root of 5587240 is about 177.4458209305.

The spelling of 5587240 in words is "five million, five hundred eighty-seven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 139681 279362 558724 698405 1117448 1396810 2793620 5587240