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5630980 = 225281549
BaseRepresentation
bin10101011110110000000100
3101121002020211
4111132300010
52420142410
6320405204
765601565
oct25366004
911532224
105630980
1131a6703
121a76804
131222054
14a6816c
1576368a
hex55ec04

5630980 has 12 divisors (see below), whose sum is σ = 11825100. Its totient is φ = 2252384.

The previous prime is 5630953. The next prime is 5630987. The reversal of 5630980 is 890365.

It can be written as a sum of positive squares in 2 ways, for example, as 3392964 + 2238016 = 1842^2 + 1496^2 .

It is not an unprimeable number, because it can be changed into a prime (5630987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140755 + ... + 140794.

It is an arithmetic number, because the mean of its divisors is an integer number (985425).

Almost surely, 25630980 is an apocalyptic number.

It is an amenable number.

5630980 is an abundant number, since it is smaller than the sum of its proper divisors (6194120).

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

5630980 is a wasteful number, since it uses less digits than its factorization.

5630980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281558 (or 281556 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5630980 is about 2372.9686049335. The cubic root of 5630980 is about 177.9076657841.

The spelling of 5630980 in words is "five million, six hundred thirty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 281549 563098 1126196 1407745 2815490 5630980