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5260031 = 72337883
BaseRepresentation
bin10100000100001011111111
3100220020101222
4110010023333
52321310111
6304423555
762465240
oct24041377
910806358
105260031
112a72a37
121917bbb
13112225a
149accc7
156dd7db
hex5042ff

5260031 has 16 divisors (see below), whose sum is σ = 6449664. Its totient is φ = 4191264.

The previous prime is 5260009. The next prime is 5260051. The reversal of 5260031 is 1300625.

It is not a de Polignac number, because 5260031 - 26 = 5259967 is a prime.

It is a super-2 number, since 2×52600312 = 55335852241922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 5259991 and 5260009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5260001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5516 + ... + 6398.

It is an arithmetic number, because the mean of its divisors is an integer number (403104).

Almost surely, 25260031 is an apocalyptic number.

5260031 is a deficient number, since it is larger than the sum of its proper divisors (1189633).

5260031 is a wasteful number, since it uses less digits than its factorization.

5260031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 5260031 is about 2293.4757465471. The cubic root of 5260031 is about 173.9119539578.

Adding to 5260031 its reverse (1300625), we get a palindrome (6560656).

The spelling of 5260031 in words is "five million, two hundred sixty thousand, thirty-one".

Divisors: 1 7 23 37 161 259 851 883 5957 6181 20309 32671 142163 228697 751433 5260031