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4987868 = 221773351
BaseRepresentation
bin10011000001101111011100
3100101102001212
4103001233130
52234102433
6254523552
760252614
oct23015734
910342055
104987868
1128a7506
1218065b8
131058402
1493ba44
15687d48
hex4c1bdc

4987868 has 12 divisors (see below), whose sum is σ = 9242352. Its totient is φ = 2347200.

The previous prime is 4987867. The next prime is 4987877. The reversal of 4987868 is 8687894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987867) 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, 36608 + ... + 36743.

It is an arithmetic number, because the mean of its divisors is an integer number (770196).

Almost surely, 24987868 is an apocalyptic number.

It is an amenable number.

4987868 is a deficient number, since it is larger than the sum of its proper divisors (4254484).

4987868 is a wasteful number, since it uses less digits than its factorization.

4987868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73372 (or 73370 counting only the distinct ones).

The product of its digits is 774144, while the sum is 50.

The square root of 4987868 is about 2233.3535322470. The cubic root of 4987868 is about 170.8591798027.

The spelling of 4987868 in words is "four million, nine hundred eighty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 73351 146702 293404 1246967 2493934 4987868