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5620180 = 225972897
BaseRepresentation
bin10101011100000111010100
3101120112102211
4111130013110
52414321210
6320243204
765525236
oct25340724
911515384
105620180
113199585
121a70504
13121a167
14a64256
1576038a
hex55c1d4

5620180 has 24 divisors (see below), whose sum is σ = 11928168. Its totient is φ = 2224128.

The previous prime is 5620177. The next prime is 5620201. The reversal of 5620180 is 810265.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31684 + 5588496 = 178^2 + 2364^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (497007).

Almost surely, 25620180 is an apocalyptic number.

It is an amenable number.

5620180 is an abundant number, since it is smaller than the sum of its proper divisors (6307988).

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

5620180 is a wasteful number, since it uses less digits than its factorization.

5620180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003 (or 3001 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 5620180 is about 2370.6918821306. The cubic root of 5620180 is about 177.7938530024.

The spelling of 5620180 in words is "five million, six hundred twenty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 2897 5794 11588 14485 28970 57940 281009 562018 1124036 1405045 2810090 5620180