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13934233 = 109127837
BaseRepresentation
bin110101001001…
…111010011001
3222012221011201
4311021322121
512031343413
61214354201
7226303405
oct65117231
928187151
1013934233
117957aa5
1247bb961
132b6b511
141bca105
1513539dd
hexd49e99

13934233 has 4 divisors (see below), whose sum is σ = 14062180. Its totient is φ = 13806288.

The previous prime is 13934227. The next prime is 13934243. The reversal of 13934233 is 33243931.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6901129 + 7033104 = 2627^2 + 2652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13934233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13934243) 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, 63810 + ... + 64027.

It is an arithmetic number, because the mean of its divisors is an integer number (3515545).

Almost surely, 213934233 is an apocalyptic number.

It is an amenable number.

13934233 is a deficient number, since it is larger than the sum of its proper divisors (127947).

13934233 is a wasteful number, since it uses less digits than its factorization.

13934233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127946.

The product of its digits is 5832, while the sum is 28.

The square root of 13934233 is about 3732.8585561202. The cubic root of 13934233 is about 240.6362343212.

The spelling of 13934233 in words is "thirteen million, nine hundred thirty-four thousand, two hundred thirty-three".

Divisors: 1 109 127837 13934233