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13234373 = 33139983
BaseRepresentation
bin110010011111…
…000011000101
3220220101010222
4302133003011
511341444443
61151354125
7220330115
oct62370305
926811128
1013234373
11751a1a9
124522945
132984ab9
141a87045
151266468
hexc9f0c5

13234373 has 4 divisors (see below), whose sum is σ = 13274688. Its totient is φ = 13194060.

The previous prime is 13234369. The next prime is 13234379. The reversal of 13234373 is 37343231.

13234373 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37343231 = 71525961.

It is a cyclic number.

It is not a de Polignac number, because 13234373 - 22 = 13234369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234379) 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, 19661 + ... + 20322.

It is an arithmetic number, because the mean of its divisors is an integer number (3318672).

Almost surely, 213234373 is an apocalyptic number.

It is an amenable number.

13234373 is a deficient number, since it is larger than the sum of its proper divisors (40315).

13234373 is an equidigital number, since it uses as much as digits as its factorization.

13234373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40314.

The product of its digits is 4536, while the sum is 26.

The square root of 13234373 is about 3637.9077778305. The cubic root of 13234373 is about 236.5381106574.

The spelling of 13234373 in words is "thirteen million, two hundred thirty-four thousand, three hundred seventy-three".

Divisors: 1 331 39983 13234373