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4981180 = 225249059
BaseRepresentation
bin10011000000000110111100
3100101001220011
4103000012330
52233344210
6254433004
760224251
oct23000674
910331804
104981180
1128a2486
121802764
131055359
14939428
15685d8a
hex4c01bc

4981180 has 12 divisors (see below), whose sum is σ = 10460520. Its totient is φ = 1992464.

The previous prime is 4981157. The next prime is 4981217. The reversal of 4981180 is 811894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124510 + ... + 124549.

It is an arithmetic number, because the mean of its divisors is an integer number (871710).

Almost surely, 24981180 is an apocalyptic number.

It is an amenable number.

4981180 is an abundant number, since it is smaller than the sum of its proper divisors (5479340).

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

4981180 is a wasteful number, since it uses less digits than its factorization.

4981180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249068 (or 249066 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 4981180 is about 2231.8557301044. The cubic root of 4981180 is about 170.7827799388.

The spelling of 4981180 in words is "four million, nine hundred eighty-one thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 249059 498118 996236 1245295 2490590 4981180