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13225126 = 26612563
BaseRepresentation
bin110010011100…
…110010100110
3220212220110111
4302130302212
511341201001
61151243234
7220261135
oct62346246
926786414
1013225126
117513262
12451951a
132980825
141a8391c
151263851
hexc9cca6

13225126 has 4 divisors (see below), whose sum is σ = 19837692. Its totient is φ = 6612562.

The previous prime is 13225117. The next prime is 13225151. The reversal of 13225126 is 62152231.

13225126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13225097 and 13225106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3306280 + ... + 3306283.

It is an arithmetic number, because the mean of its divisors is an integer number (4959423).

Almost surely, 213225126 is an apocalyptic number.

13225126 is a deficient number, since it is larger than the sum of its proper divisors (6612566).

13225126 is an equidigital number, since it uses as much as digits as its factorization.

13225126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612565.

The product of its digits is 720, while the sum is 22.

The square root of 13225126 is about 3636.6366329343. The cubic root of 13225126 is about 236.4830072402.

Adding to 13225126 its reverse (62152231), we get a palindrome (75377357).

The spelling of 13225126 in words is "thirteen million, two hundred twenty-five thousand, one hundred twenty-six".

Divisors: 1 2 6612563 13225126