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4790980 = 225421569
BaseRepresentation
bin10010010001101011000100
3100000101222201
4102101223010
52211302410
6250404244
755502605
oct22215304
910011881
104790980
112782597
121730684
13cb98cc
148c9dac
1564983a
hex491ac4

4790980 has 24 divisors (see below), whose sum is σ = 10102680. Its totient is φ = 1908480.

The previous prime is 4790971. The next prime is 4790987. The reversal of 4790980 is 890974.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 228484 + 4562496 = 478^2 + 2136^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4790987) 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, 8136 + ... + 8704.

It is an arithmetic number, because the mean of its divisors is an integer number (420945).

Almost surely, 24790980 is an apocalyptic number.

It is an amenable number.

4790980 is an abundant number, since it is smaller than the sum of its proper divisors (5311700).

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

4790980 is a wasteful number, since it uses less digits than its factorization.

4790980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 4790980 is about 2188.8307380883. The cubic root of 4790980 is about 168.5808034348.

The spelling of 4790980 in words is "four million, seven hundred ninety thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 421 569 842 1138 1684 2105 2276 2845 4210 5690 8420 11380 239549 479098 958196 1197745 2395490 4790980