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13284134 = 26642067
BaseRepresentation
bin110010101011…
…001100100110
3220222220101222
4302223030212
511400043014
61152420342
7220625153
oct62531446
926886358
1013284134
117553626
1245476b2
1329a1646
141a9b22a
15127608e
hexcab326

13284134 has 4 divisors (see below), whose sum is σ = 19926204. Its totient is φ = 6642066.

The previous prime is 13284121. The next prime is 13284137. The reversal of 13284134 is 43148231.

13284134 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, and also an emirpimes, since its reverse is a distinct semiprime: 43148231 = 76164033.

It is a super-2 number, since 2×132841342 = 352936432259912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13284137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3321032 + ... + 3321035.

It is an arithmetic number, because the mean of its divisors is an integer number (4981551).

Almost surely, 213284134 is an apocalyptic number.

13284134 is a deficient number, since it is larger than the sum of its proper divisors (6642070).

13284134 is an equidigital number, since it uses as much as digits as its factorization.

13284134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6642069.

The product of its digits is 2304, while the sum is 26.

The square root of 13284134 is about 3644.7405943359. The cubic root of 13284134 is about 236.8341995247.

The spelling of 13284134 in words is "thirteen million, two hundred eighty-four thousand, one hundred thirty-four".

Divisors: 1 2 6642067 13284134