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4987038 = 237118739
BaseRepresentation
bin10011000001100010011110
3100101100221010
4103001202132
52234041123
6254520050
760250320
oct23014236
910340833
104987038
1128a6921
121806026
131057c14
1493b610
15687993
hex4c189e

4987038 has 16 divisors (see below), whose sum is σ = 11399040. Its totient is φ = 1424856.

The previous prime is 4987027. The next prime is 4987057. The reversal of 4987038 is 8307894.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4986987 and 4987005.

It is a congruent number.

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, 59328 + ... + 59411.

It is an arithmetic number, because the mean of its divisors is an integer number (712440).

Almost surely, 24987038 is an apocalyptic number.

4987038 is an abundant number, since it is smaller than the sum of its proper divisors (6412002).

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

4987038 is a wasteful number, since it uses less digits than its factorization.

4987038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118751.

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

The square root of 4987038 is about 2233.1677053011. The cubic root of 4987038 is about 170.8497020736.

The spelling of 4987038 in words is "four million, nine hundred eighty-seven thousand, thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 118739 237478 356217 712434 831173 1662346 2493519 4987038