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5104565 = 51020913
BaseRepresentation
bin10011011110001110110101
3100121100010222
4103132032311
52301321230
6301224125
761250054
oct23361665
910540128
105104565
112977154
121862045
13109956b
1496c39b
156ac6e5
hex4de3b5

5104565 has 4 divisors (see below), whose sum is σ = 6125484. Its totient is φ = 4083648.

The previous prime is 5104537. The next prime is 5104571. The reversal of 5104565 is 5654015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5654015 = 51130803.

It can be written as a sum of positive squares in 2 ways, for example, as 1012036 + 4092529 = 1006^2 + 2023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5104565 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510452 + ... + 510461.

It is an arithmetic number, because the mean of its divisors is an integer number (1531371).

Almost surely, 25104565 is an apocalyptic number.

It is an amenable number.

5104565 is a deficient number, since it is larger than the sum of its proper divisors (1020919).

5104565 is a wasteful number, since it uses less digits than its factorization.

5104565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020918.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5104565 is about 2259.3284400458. The cubic root of 5104565 is about 172.1814045172.

The spelling of 5104565 in words is "five million, one hundred four thousand, five hundred sixty-five".

Divisors: 1 5 1020913 5104565