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5187708 = 2232144103
BaseRepresentation
bin10011110010100001111100
3100202120012100
4103302201330
52312001313
6303105100
762044341
oct23624174
910676170
105187708
112a23669
1218a2190
1310c8366
149907c8
156c7173
hex4f287c

5187708 has 18 divisors (see below), whose sum is σ = 13113464. Its totient is φ = 1729224.

The previous prime is 5187697. The next prime is 5187739. The reversal of 5187708 is 8077815.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 144103 = 5187708 / (5 + 1 + 8 + 7 + 7 + 0 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72016 + ... + 72087.

Almost surely, 25187708 is an apocalyptic number.

It is an amenable number.

5187708 is an abundant number, since it is smaller than the sum of its proper divisors (7925756).

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

5187708 is a wasteful number, since it uses less digits than its factorization.

5187708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144113 (or 144108 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 5187708 is about 2277.6540562605. The cubic root of 5187708 is about 173.1112029650. Note that the first 3 decimals are identical.

The spelling of 5187708 in words is "five million, one hundred eighty-seven thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 144103 288206 432309 576412 864618 1296927 1729236 2593854 5187708