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13052276 = 224769427
BaseRepresentation
bin110001110010…
…100101110100
3220120010100122
4301302211310
511320133101
61143431112
7215641166
oct61624564
926503318
1013052276
117405406
124455498
13291cc53
141a3a936
15122c51b
hexc72974

13052276 has 12 divisors (see below), whose sum is σ = 23327808. Its totient is φ = 6387192.

The previous prime is 13052267. The next prime is 13052279. The reversal of 13052276 is 67225031.

13052276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-6 number, since 6×130522766 (a number of 44 digits) contains 666666 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052279) 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, 34526 + ... + 34901.

It is an arithmetic number, because the mean of its divisors is an integer number (1943984).

Almost surely, 213052276 is an apocalyptic number.

It is an amenable number.

13052276 is a deficient number, since it is larger than the sum of its proper divisors (10275532).

13052276 is a wasteful number, since it uses less digits than its factorization.

13052276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69478 (or 69476 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13052276 is about 3612.7933790905. The cubic root of 13052276 is about 235.4482225623.

The spelling of 13052276 in words is "thirteen million, fifty-two thousand, two hundred seventy-six".

Divisors: 1 2 4 47 94 188 69427 138854 277708 3263069 6526138 13052276