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13268834 = 229228773
BaseRepresentation
bin110010100111…
…011101100010
3220222010102022
4302213131202
511344100314
61152221442
7220532435
oct62473542
926863368
1013268834
117543087
12453a882
1329976a7
141a9581c
15127178e
hexca7762

13268834 has 8 divisors (see below), whose sum is σ = 20589660. Its totient is φ = 6405616.

The previous prime is 13268819. The next prime is 13268839. The reversal of 13268834 is 43886231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11539609 + 1729225 = 3397^2 + 1315^2 .

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

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13268794 and 13268803.

It is not an unprimeable number, because it can be changed into a prime (13268839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114329 + ... + 114444.

Almost surely, 213268834 is an apocalyptic number.

13268834 is a deficient number, since it is larger than the sum of its proper divisors (7320826).

13268834 is a wasteful number, since it uses less digits than its factorization.

13268834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228804.

The product of its digits is 27648, while the sum is 35.

The square root of 13268834 is about 3642.6410748247. The cubic root of 13268834 is about 236.7432400064.

The spelling of 13268834 in words is "thirteen million, two hundred sixty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 29 58 228773 457546 6634417 13268834