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13214134 = 217388651
BaseRepresentation
bin110010011010…
…000110110110
3220212100101101
4302122012312
511340323014
61151120314
7220214113
oct62320666
926770341
1013214134
117505a7a
12451309a
13297881b
141a7d90a
151260474
hexc9a1b6

13214134 has 8 divisors (see below), whose sum is σ = 20987208. Its totient is φ = 6218400.

The previous prime is 13214099. The next prime is 13214137. The reversal of 13214134 is 43141231.

13214134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×132141342 = 349226674739912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214137) 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, 194292 + ... + 194359.

It is an arithmetic number, because the mean of its divisors is an integer number (2623401).

Almost surely, 213214134 is an apocalyptic number.

13214134 is a deficient number, since it is larger than the sum of its proper divisors (7773074).

13214134 is a wasteful number, since it uses less digits than its factorization.

13214134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388670.

The product of its digits is 288, while the sum is 19.

The square root of 13214134 is about 3635.1250322375. The cubic root of 13214134 is about 236.4174718416.

Adding to 13214134 its reverse (43141231), we get a palindrome (56355365).

The spelling of 13214134 in words is "thirteen million, two hundred fourteen thousand, one hundred thirty-four".

Divisors: 1 2 17 34 388651 777302 6607067 13214134