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4987884 = 22311291303
BaseRepresentation
bin10011000001101111101100
3100101102002110
4103001233230
52234103014
6254524020
760252636
oct23015754
910342073
104987884
1128a7520
121806610
131058415
1493ba56
15687d59
hex4c1bec

4987884 has 48 divisors (see below), whose sum is σ = 13144320. Its totient is φ = 1458240.

The previous prime is 4987877. The next prime is 4987889. The reversal of 4987884 is 4887894.

4987884 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4987889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3177 + ... + 4479.

It is an arithmetic number, because the mean of its divisors is an integer number (273840).

Almost surely, 24987884 is an apocalyptic number.

4987884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4987884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6572160).

4987884 is an abundant number, since it is smaller than the sum of its proper divisors (8156436).

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

4987884 is a wasteful number, since it uses less digits than its factorization.

4987884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1348 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 4987884 is about 2233.3571143012. The cubic root of 4987884 is about 170.8593624956.

The spelling of 4987884 in words is "four million, nine hundred eighty-seven thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 29 33 44 58 66 87 116 132 174 319 348 638 957 1276 1303 1914 2606 3828 3909 5212 7818 14333 15636 28666 37787 42999 57332 75574 85998 113361 151148 171996 226722 415657 453444 831314 1246971 1662628 2493942 4987884