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4998880 = 255157199
BaseRepresentation
bin10011000100011011100000
3100101222011201
4103010123200
52234431010
6255050544
760326665
oct23043340
910358151
104998880
112904807
121810a54
131060423
14941a6c
1568b23a
hex4c46e0

4998880 has 48 divisors (see below), whose sum is σ = 11944800. Its totient is φ = 1976832.

The previous prime is 4998869. The next prime is 4998887. The reversal of 4998880 is 888994.

4998880 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4998880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998887) 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, 25021 + ... + 25219.

It is an arithmetic number, because the mean of its divisors is an integer number (248850).

Almost surely, 24998880 is an apocalyptic number.

4998880 is a gapful number since it is divisible by the number (40) 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 4998880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5972400).

4998880 is an abundant number, since it is smaller than the sum of its proper divisors (6945920).

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

4998880 is a wasteful number, since it uses less digits than its factorization.

4998880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 4998880 is about 2235.8175238601. The cubic root of 4998880 is about 170.9848258938.

The spelling of 4998880 in words is "four million, nine hundred ninety-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 157 160 199 314 398 628 785 796 995 1256 1570 1592 1990 2512 3140 3184 3980 5024 6280 6368 7960 12560 15920 25120 31243 31840 62486 124972 156215 249944 312430 499888 624860 999776 1249720 2499440 4998880