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5689780 = 225284489
BaseRepresentation
bin10101101101000110110100
3101201001220121
4111231012310
52424033110
6321541324
766235165
oct25550664
911631817
105689780
1132368a8
121aa4844
131242a45
14a8176c
15775cda
hex56d1b4

5689780 has 12 divisors (see below), whose sum is σ = 11948580. Its totient is φ = 2275904.

The previous prime is 5689757. The next prime is 5689787. The reversal of 5689780 is 879865.

It is a happy number.

5689780 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 4376464 + 1313316 = 2092^2 + 1146^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5689787) 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, 142225 + ... + 142264.

It is an arithmetic number, because the mean of its divisors is an integer number (995715).

Almost surely, 25689780 is an apocalyptic number.

It is an amenable number.

5689780 is an abundant number, since it is smaller than the sum of its proper divisors (6258800).

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

5689780 is a wasteful number, since it uses less digits than its factorization.

5689780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284498 (or 284496 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 5689780 is about 2385.3259735307. The cubic root of 5689780 is about 178.5247737927.

The spelling of 5689780 in words is "five million, six hundred eighty-nine thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 284489 568978 1137956 1422445 2844890 5689780