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5260831 = 14233697
BaseRepresentation
bin10100000100011000011111
3100220021111121
4110010120133
52321321311
6304431411
762500462
oct24043037
910807447
105260831
112a735a4
121918567
131122724
156ddb71
hex50461f

5260831 has 4 divisors (see below), whose sum is σ = 5265952. Its totient is φ = 5255712.

The previous prime is 5260819. The next prime is 5260873. The reversal of 5260831 is 1380625.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5260831 - 25 = 5260799 is a prime.

It is a super-2 number, since 2×52608312 = 55352685621122, which contains 22 as substring.

It is a Duffinian number.

5260831 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5260796 and 5260805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5260811) 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, 426 + ... + 3271.

It is an arithmetic number, because the mean of its divisors is an integer number (1316488).

Almost surely, 25260831 is an apocalyptic number.

5260831 is a deficient number, since it is larger than the sum of its proper divisors (5121).

5260831 is a wasteful number, since it uses less digits than its factorization.

5260831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5260831 is about 2293.6501476904. The cubic root of 5260831 is about 173.9207702880.

The spelling of 5260831 in words is "five million, two hundred sixty thousand, eight hundred thirty-one".

Divisors: 1 1423 3697 5260831