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4988680 = 235124717
BaseRepresentation
bin10011000001111100001000
3100101110011221
4103001330020
52234114210
6254531424
760255154
oct23017410
910343157
104988680
1128a8084
121806b74
1310588a8
1493c064
156881da
hex4c1f08

4988680 has 16 divisors (see below), whose sum is σ = 11224620. Its totient is φ = 1995456.

The previous prime is 4988663. The next prime is 4988681. The reversal of 4988680 is 868894.

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 139876 = 2202^2 + 374^2 .

It is not an unprimeable number, because it can be changed into a prime (4988681) 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, 62319 + ... + 62398.

Almost surely, 24988680 is an apocalyptic number.

4988680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4988680 is an abundant number, since it is smaller than the sum of its proper divisors (6235940).

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

4988680 is a wasteful number, since it uses less digits than its factorization.

4988680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124728 (or 124724 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 4988680 is about 2233.5353142496. The cubic root of 4988680 is about 170.8684509734.

The spelling of 4988680 in words is "four million, nine hundred eighty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 124717 249434 498868 623585 997736 1247170 2494340 4988680