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5690009 = 13437693
BaseRepresentation
bin10101101101001010011001
3101201002020002
4111231022121
52424040014
6321542345
766235643
oct25551231
911632202
105690009
113236a96
121aa49b5
131242b90
14a81893
15775dde
hex56d299

5690009 has 4 divisors (see below), whose sum is σ = 6127716. Its totient is φ = 5252304.

The previous prime is 5689991. The next prime is 5690023. The reversal of 5690009 is 9000965.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1507984 + 4182025 = 1228^2 + 2045^2 .

It is a cyclic number.

It is not a de Polignac number, because 5690009 - 28 = 5689753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5690059) 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, 218834 + ... + 218859.

It is an arithmetic number, because the mean of its divisors is an integer number (1531929).

Almost surely, 25690009 is an apocalyptic number.

It is an amenable number.

5690009 is a deficient number, since it is larger than the sum of its proper divisors (437707).

5690009 is a wasteful number, since it uses less digits than its factorization.

5690009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437706.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 5690009 is about 2385.3739748727. The cubic root of 5690009 is about 178.5271688252.

The spelling of 5690009 in words is "five million, six hundred ninety thousand, nine".

Divisors: 1 13 437693 5690009