Search a number
-
+
26264031 = 317230293
BaseRepresentation
bin110010000110…
…0000111011111
31211102100110220
41210030013133
523210422111
62334532423
7436145343
oct144140737
954370426
1026264031
1113909612
128967113
135597661
1436b9623
15248be06
hex190c1df

26264031 has 12 divisors (see below), whose sum is σ = 37201032. Its totient is φ = 16478848.

The previous prime is 26264009. The next prime is 26264033. The reversal of 26264031 is 13046262.

It is not a de Polignac number, because 26264031 - 213 = 26255839 is a prime.

It is a super-2 number, since 2×262640312 = 1379598648737922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26263992 and 26264010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26264033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14280 + ... + 16013.

It is an arithmetic number, because the mean of its divisors is an integer number (3100086).

Almost surely, 226264031 is an apocalyptic number.

26264031 is a deficient number, since it is larger than the sum of its proper divisors (10937001).

26264031 is a wasteful number, since it uses less digits than its factorization.

26264031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30330 (or 30313 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 26264031 is about 5124.8444854454. The cubic root of 26264031 is about 297.2490400597.

The spelling of 26264031 in words is "twenty-six million, two hundred sixty-four thousand, thirty-one".

Divisors: 1 3 17 51 289 867 30293 90879 514981 1544943 8754677 26264031