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13232693 = 13796589
BaseRepresentation
bin110010011110…
…101000110101
3220220021211202
4302132220311
511341421233
61151342245
7220322165
oct62365065
926807752
1013232693
117518a11
124521985
1329840c6
141a865a5
151265be8
hexc9ea35

13232693 has 4 divisors (see below), whose sum is σ = 13329420. Its totient is φ = 13135968.

The previous prime is 13232689. The next prime is 13232699. The reversal of 13232693 is 39623231.

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 3541924 + 9690769 = 1882^2 + 3113^2 .

It is a cyclic number.

It is not a de Polignac number, because 13232693 - 22 = 13232689 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 (13232699) 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, 48158 + ... + 48431.

It is an arithmetic number, because the mean of its divisors is an integer number (3332355).

Almost surely, 213232693 is an apocalyptic number.

It is an amenable number.

13232693 is a deficient number, since it is larger than the sum of its proper divisors (96727).

13232693 is an equidigital number, since it uses as much as digits as its factorization.

13232693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96726.

The product of its digits is 5832, while the sum is 29.

The square root of 13232693 is about 3637.6768685522. The cubic root of 13232693 is about 236.5281013470.

The spelling of 13232693 in words is "thirteen million, two hundred thirty-two thousand, six hundred ninety-three".

Divisors: 1 137 96589 13232693