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4841980 = 22511131693
BaseRepresentation
bin10010011110000111111100
3100002222221121
4102132013330
52214420410
6251440324
756104363
oct22360774
910088847
104841980
112807940
1217560a4
131006ba0
149007da
156599da
hex49e1fc

4841980 has 48 divisors (see below), whose sum is σ = 11952864. Its totient is φ = 1624320.

The previous prime is 4841951. The next prime is 4841981. The reversal of 4841980 is 891484.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4841981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014 + ... + 3706.

It is an arithmetic number, because the mean of its divisors is an integer number (249018).

Almost surely, 24841980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4841980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5976432).

4841980 is an abundant number, since it is smaller than the sum of its proper divisors (7110884).

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

4841980 is a wasteful number, since it uses less digits than its factorization.

4841980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726 (or 1724 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 4841980 is about 2200.4499539867. The cubic root of 4841980 is about 169.1768744464.

The spelling of 4841980 in words is "four million, eight hundred forty-one thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 1693 2860 3386 6772 8465 16930 18623 22009 33860 37246 44018 74492 88036 93115 110045 186230 220090 242099 372460 440180 484198 968396 1210495 2420990 4841980