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4987308 = 223415609
BaseRepresentation
bin10011000001100110101100
3100101101022010
4103001212230
52234043213
6254521220
760251154
oct23014654
910341263
104987308
1128a7047
121806210
131058091
1493b764
15687ac3
hex4c19ac

4987308 has 12 divisors (see below), whose sum is σ = 11637080. Its totient is φ = 1662432.

The previous prime is 4987303. The next prime is 4987319. The reversal of 4987308 is 8037894.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4987303) 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, 207793 + ... + 207816.

Almost surely, 24987308 is an apocalyptic number.

It is an amenable number.

4987308 is an abundant number, since it is smaller than the sum of its proper divisors (6649772).

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

4987308 is a wasteful number, since it uses less digits than its factorization.

4987308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415616 (or 415614 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 4987308 is about 2233.2281567274. The cubic root of 4987308 is about 170.8527853057.

The spelling of 4987308 in words is "four million, nine hundred eighty-seven thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 415609 831218 1246827 1662436 2493654 4987308