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5689220 = 2251729577
BaseRepresentation
bin10101101100111110000100
3101201001010212
4111230332010
52424023340
6321534552
766233435
oct25547604
911631125
105689220
113236439
121aa4458
131242704
14a8148c
15775a65
hex56cf84

5689220 has 48 divisors (see below), whose sum is σ = 13109040. Its totient is φ = 2064384.

The previous prime is 5689207. The next prime is 5689241. The reversal of 5689220 is 229865.

It can be written as a sum of positive squares in 8 ways, for example, as 1032256 + 4656964 = 1016^2 + 2158^2 .

It is a congruent number.

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, 9572 + ... + 10148.

It is an arithmetic number, because the mean of its divisors is an integer number (273105).

Almost surely, 25689220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5689220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6554520).

5689220 is an abundant number, since it is smaller than the sum of its proper divisors (7419820).

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

5689220 is a wasteful number, since it uses less digits than its factorization.

5689220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5689220 is about 2385.2085862666. The cubic root of 5689220 is about 178.5189166738.

The spelling of 5689220 in words is "five million, six hundred eighty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 29 34 58 68 85 116 145 170 290 340 493 577 580 986 1154 1972 2308 2465 2885 4930 5770 9809 9860 11540 16733 19618 33466 39236 49045 66932 83665 98090 167330 196180 284461 334660 568922 1137844 1422305 2844610 5689220