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5990569 = 13460813
BaseRepresentation
bin10110110110100010101001
3102021100111221
4112312202221
53013144234
6332222041
7101630134
oct26664251
912240457
105990569
113421892
12200a921
131319920
14b1d21b
157d4eb4
hex5b68a9

5990569 has 4 divisors (see below), whose sum is σ = 6451396. Its totient is φ = 5529744.

The previous prime is 5990563. The next prime is 5990581. The reversal of 5990569 is 9650995.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9650995 = 51930199.

It can be written as a sum of positive squares in 2 ways, for example, as 700569 + 5290000 = 837^2 + 2300^2 .

It is a cyclic number.

It is not a de Polignac number, because 5990569 - 23 = 5990561 is a prime.

It is a super-2 number, since 2×59905692 = 71773833887522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5990561) 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, 230394 + ... + 230419.

It is an arithmetic number, because the mean of its divisors is an integer number (1612849).

Almost surely, 25990569 is an apocalyptic number.

It is an amenable number.

5990569 is a deficient number, since it is larger than the sum of its proper divisors (460827).

5990569 is a wasteful number, since it uses less digits than its factorization.

5990569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460826.

The product of its (nonzero) digits is 109350, while the sum is 43.

The square root of 5990569 is about 2447.5638908923. The cubic root of 5990569 is about 181.6168023325.

The spelling of 5990569 in words is "five million, nine hundred ninety thousand, five hundred sixty-nine".

Divisors: 1 13 460813 5990569