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5390568 = 233274869
BaseRepresentation
bin10100100100000011101000
3101010212110200
4110210003220
52334444233
6311312200
763550641
oct24440350
911125420
105390568
113052017
12197b660
1311697b1
14a046c8
15717313
hex5240e8

5390568 has 24 divisors (see below), whose sum is σ = 14599650. Its totient is φ = 1796832.

The previous prime is 5390551. The next prime is 5390587. The reversal of 5390568 is 8650935.

5390568 is a `hidden beast` number, since 5 + 3 + 90 + 568 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5008644 + 381924 = 2238^2 + 618^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37363 + ... + 37506.

Almost surely, 25390568 is an apocalyptic number.

It is an amenable number.

5390568 is an abundant number, since it is smaller than the sum of its proper divisors (9209082).

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

5390568 is a wasteful number, since it uses less digits than its factorization.

5390568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74881 (or 74874 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5390568 is about 2321.7596774860. The cubic root of 5390568 is about 175.3388590772.

The spelling of 5390568 in words is "five million, three hundred ninety thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 74869 149738 224607 299476 449214 598952 673821 898428 1347642 1796856 2695284 5390568