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13264433 = 713712053
BaseRepresentation
bin110010100110…
…011000110001
3220221220101022
4302212120301
511343430213
61152145225
7220513550
oct62463061
926856338
1013264433
11753a846
124538215
1329956a0
141a93d97
151270308
hexca6631

13264433 has 16 divisors (see below), whose sum is σ = 16563456. Its totient is φ = 10342080.

The previous prime is 13264423. The next prime is 13264441. The reversal of 13264433 is 33446231.

It is a happy number.

It is not a de Polignac number, because 13264433 - 24 = 13264417 is a prime.

It is a super-2 number, since 2×132644332 = 351890365622978, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13264423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5435 + ... + 7487.

It is an arithmetic number, because the mean of its divisors is an integer number (1035216).

Almost surely, 213264433 is an apocalyptic number.

13264433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13264433 is a deficient number, since it is larger than the sum of its proper divisors (3299023).

13264433 is a wasteful number, since it uses less digits than its factorization.

13264433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144.

The product of its digits is 5184, while the sum is 26.

The square root of 13264433 is about 3642.0369300709. The cubic root of 13264433 is about 236.7170628202.

The spelling of 13264433 in words is "thirteen million, two hundred sixty-four thousand, four hundred thirty-three".

Divisors: 1 7 13 71 91 497 923 2053 6461 14371 26689 145763 186823 1020341 1894919 13264433