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5689540 = 225284477
BaseRepresentation
bin10101101101000011000100
3101201001120201
4111231003010
52424031130
6321540244
766234403
oct25550304
911631521
105689540
1132366aa
121aa4684
1312428bc
14a8163a
15775bca
hex56d0c4

5689540 has 12 divisors (see below), whose sum is σ = 11948076. Its totient is φ = 2275808.

The previous prime is 5689517. The next prime is 5689549. The reversal of 5689540 is 459865.

5689540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1871424 + 3818116 = 1368^2 + 1954^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5689540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5689549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142219 + ... + 142258.

It is an arithmetic number, because the mean of its divisors is an integer number (995673).

Almost surely, 25689540 is an apocalyptic number.

It is an amenable number.

5689540 is an abundant number, since it is smaller than the sum of its proper divisors (6258536).

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

5689540 is a wasteful number, since it uses less digits than its factorization.

5689540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284486 (or 284484 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5689540 is about 2385.2756654106. The cubic root of 5689540 is about 178.5222636459.

The spelling of 5689540 in words is "five million, six hundred eighty-nine thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 284477 568954 1137908 1422385 2844770 5689540