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5097817 = 41124337
BaseRepresentation
bin10011011100100101011001
3100120222220001
4103130211121
52301112232
6301133001
761221304
oct23344531
910528801
105097817
11297207a
12185a161
13109647a
14969b3b
156aa6e7
hex4dc959

5097817 has 4 divisors (see below), whose sum is σ = 5222196. Its totient is φ = 4973440.

The previous prime is 5097811. The next prime is 5097839. The reversal of 5097817 is 7187905.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7187905 = 51437581.

It can be written as a sum of positive squares in 2 ways, for example, as 341056 + 4756761 = 584^2 + 2181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5097817 is a prime.

It is a Duffinian number.

5097817 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5097811) 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, 62128 + ... + 62209.

It is an arithmetic number, because the mean of its divisors is an integer number (1305549).

Almost surely, 25097817 is an apocalyptic number.

It is an amenable number.

5097817 is a deficient number, since it is larger than the sum of its proper divisors (124379).

5097817 is a wasteful number, since it uses less digits than its factorization.

5097817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124378.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 5097817 is about 2257.8345820719. The cubic root of 5097817 is about 172.1054990954.

The spelling of 5097817 in words is "five million, ninety-seven thousand, eight hundred seventeen".

Divisors: 1 41 124337 5097817