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4999880 = 235239523
BaseRepresentation
bin10011000100101011001000
3100102000112202
4103010223020
52234444010
6255055332
760332624
oct23045310
910360482
104999880
112905536
121811548
131060a12
14942184
1568b6a5
hex4c4ac8

4999880 has 32 divisors (see below), whose sum is σ = 11318400. Its totient is φ = 1987776.

The previous prime is 4999879. The next prime is 4999889. The reversal of 4999880 is 889994.

It is not an unprimeable number, because it can be changed into a prime (4999889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9299 + ... + 9821.

It is an arithmetic number, because the mean of its divisors is an integer number (353700).

Almost surely, 24999880 is an apocalyptic number.

4999880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4999880 is an abundant number, since it is smaller than the sum of its proper divisors (6318520).

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

4999880 is a wasteful number, since it uses less digits than its factorization.

4999880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 4999880 is about 2236.0411445231. The cubic root of 4999880 is about 170.9962266760.

The spelling of 4999880 in words is "four million, nine hundred ninety-nine thousand, eight hundred eighty".