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5688980 = 22511191361
BaseRepresentation
bin10101101100111010010100
3101201000210222
4111230322110
52424021410
6321533512
766232643
oct25547224
911630728
105688980
113236240
121aa4298
13124257b
14a8135a
15775955
hex56ce94

5688980 has 48 divisors (see below), whose sum is σ = 13728960. Its totient is φ = 1958400.

The previous prime is 5688979. The next prime is 5688983. The reversal of 5688980 is 898865.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5688983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3500 + ... + 4860.

It is an arithmetic number, because the mean of its divisors is an integer number (286020).

Almost surely, 25688980 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 5688980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6864480).

5688980 is an abundant number, since it is smaller than the sum of its proper divisors (8039980).

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

5688980 is a wasteful number, since it uses less digits than its factorization.

5688980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 5688980 is about 2385.1582756706. The cubic root of 5688980 is about 178.5164063623.

The spelling of 5688980 in words is "five million, six hundred eighty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 1361 2090 2722 4180 5444 6805 13610 14971 25859 27220 29942 51718 59884 74855 103436 129295 149710 258590 284449 299420 517180 568898 1137796 1422245 2844490 5688980