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13214302 = 26607151
BaseRepresentation
bin110010011010…
…001001011110
3220212100121121
4302122021132
511340324202
61151121154
7220214443
oct62321136
926770547
1013214302
117506112
1245131ba
13297891a
141a7d9ca
151260537
hexc9a25e

13214302 has 4 divisors (see below), whose sum is σ = 19821456. Its totient is φ = 6607150.

The previous prime is 13214273. The next prime is 13214303. The reversal of 13214302 is 20341231.

It is a happy number.

13214302 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 super-3 number, since 3×132143023 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303574 + ... + 3303577.

It is an arithmetic number, because the mean of its divisors is an integer number (4955364).

Almost surely, 213214302 is an apocalyptic number.

13214302 is a deficient number, since it is larger than the sum of its proper divisors (6607154).

13214302 is an equidigital number, since it uses as much as digits as its factorization.

13214302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607153.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13214302 is about 3635.1481400350. The cubic root of 13214302 is about 236.4184737477.

Adding to 13214302 its reverse (20341231), we get a palindrome (33555533).

The spelling of 13214302 in words is "thirteen million, two hundred fourteen thousand, three hundred two".

Divisors: 1 2 6607151 13214302