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5530820 = 2251312111
BaseRepresentation
bin10101000110010011000100
3101101222212012
4111012103010
52403441240
6314313352
765003561
oct25062304
911358765
105530820
113138429
121a28858
1311b8599
14a3d868
15743b65
hex5464c4

5530820 has 24 divisors (see below), whose sum is σ = 11708928. Its totient is φ = 2194400.

The previous prime is 5530813. The next prime is 5530823. The reversal of 5530820 is 280355.

It is not an unprimeable number, because it can be changed into a prime (5530823) 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, 1565 + ... + 3675.

It is an arithmetic number, because the mean of its divisors is an integer number (487872).

Almost surely, 25530820 is an apocalyptic number.

It is an amenable number.

5530820 is an abundant number, since it is smaller than the sum of its proper divisors (6178108).

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

5530820 is a wasteful number, since it uses less digits than its factorization.

5530820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251 (or 2249 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5530820 is about 2351.7695465330. The cubic root of 5530820 is about 176.8465159507.

The spelling of 5530820 in words is "five million, five hundred thirty thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2111 2620 4222 8444 10555 21110 42220 276541 553082 1106164 1382705 2765410 5530820