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5585220 = 2233510343
BaseRepresentation
bin10101010011100101000100
3101111202111000
4111103211010
52412211340
6315413300
765321304
oct25234504
911452430
105585220
113175293
121a54230
131207284
14a55604
15754d30
hex553944

5585220 has 48 divisors (see below), whose sum is σ = 17377920. Its totient is φ = 1489248.

The previous prime is 5585219. The next prime is 5585233. The reversal of 5585220 is 225855.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4632 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (362040).

Almost surely, 25585220 is an apocalyptic number.

It is an amenable number.

5585220 is an abundant number, since it is smaller than the sum of its proper divisors (11792700).

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

5585220 is a wasteful number, since it uses less digits than its factorization.

5585220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10361 (or 10353 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5585220 is about 2363.3070050250. The cubic root of 5585220 is about 177.4244338793.

It can be divided in two parts, 558 and 5220, that added together give a triangular number (5778 = T107).

The spelling of 5585220 in words is "five million, five hundred eighty-five thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 10343 20686 31029 41372 51715 62058 93087 103430 124116 155145 186174 206860 279261 310290 372348 465435 558522 620580 930870 1117044 1396305 1861740 2792610 5585220