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4939880 = 23511103109
BaseRepresentation
bin10010110110000001101000
3100021222020112
4102312001220
52231034010
6253513452
756662661
oct22660150
910258215
104939880
112874450
1217a2888
13103c60a
14928368
15678a05
hex4b6068

4939880 has 64 divisors (see below), whose sum is σ = 12355200. Its totient is φ = 1762560.

The previous prime is 4939861. The next prime is 4939901. The reversal of 4939880 is 889394.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45266 + ... + 45374.

It is an arithmetic number, because the mean of its divisors is an integer number (193050).

Almost surely, 24939880 is an apocalyptic number.

4939880 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 4939880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6177600).

4939880 is an abundant number, since it is smaller than the sum of its proper divisors (7415320).

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

4939880 is a wasteful number, since it uses less digits than its factorization.

4939880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 4939880 is about 2222.5840816491. The cubic root of 4939880 is about 170.3094708941.

The spelling of 4939880 in words is "four million, nine hundred thirty-nine thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 103 109 110 206 218 220 412 436 440 515 545 824 872 1030 1090 1133 1199 2060 2180 2266 2398 4120 4360 4532 4796 5665 5995 9064 9592 11227 11330 11990 22454 22660 23980 44908 45320 47960 56135 89816 112270 123497 224540 246994 449080 493988 617485 987976 1234970 2469940 4939880