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13262372 = 223315593
BaseRepresentation
bin110010100101…
…111000100100
3220221210112222
4302211320210
511343343442
61152131512
7220504544
oct62457044
926853488
1013262372
117539242
124536b98
132994776
141a93324
15126e8d2
hexca5e24

13262372 has 6 divisors (see below), whose sum is σ = 23209158. Its totient is φ = 6631184.

The previous prime is 13262369. The next prime is 13262377. The reversal of 13262372 is 27326231.

It can be written as a sum of positive squares in only one way, i.e., 12845056 + 417316 = 3584^2 + 646^2 .

It is a super-2 number, since 2×132623722 = 351781022132768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13262377) 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 as a sum of consecutive naturals, namely, 1657793 + ... + 1657800.

It is an arithmetic number, because the mean of its divisors is an integer number (3868193).

Almost surely, 213262372 is an apocalyptic number.

It is an amenable number.

13262372 is a deficient number, since it is larger than the sum of its proper divisors (9946786).

13262372 is a wasteful number, since it uses less digits than its factorization.

13262372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315597 (or 3315595 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 13262372 is about 3641.7539730190. The cubic root of 13262372 is about 236.7048019836.

The spelling of 13262372 in words is "thirteen million, two hundred sixty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 3315593 6631186 13262372