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13827433 = 16782799
BaseRepresentation
bin110100101111…
…110101101001
3222000111200011
4310233311221
512014434213
61212211521
7225350134
oct64576551
928014604
1013827433
117894834
124769ba1
132b31a19
141b9d21b
15133203d
hexd2fd69

13827433 has 4 divisors (see below), whose sum is σ = 13910400. Its totient is φ = 13744468.

The previous prime is 13827431. The next prime is 13827469. The reversal of 13827433 is 33472831.

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.

It is a cyclic number.

It is not a de Polignac number, because 13827433 - 21 = 13827431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13827395 and 13827404.

It is not an unprimeable number, because it can be changed into a prime (13827431) 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, 41233 + ... + 41566.

It is an arithmetic number, because the mean of its divisors is an integer number (3477600).

Almost surely, 213827433 is an apocalyptic number.

It is an amenable number.

13827433 is a deficient number, since it is larger than the sum of its proper divisors (82967).

13827433 is an equidigital number, since it uses as much as digits as its factorization.

13827433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82966.

The product of its digits is 12096, while the sum is 31.

The square root of 13827433 is about 3718.5256486947. The cubic root of 13827433 is about 240.0198652538.

The spelling of 13827433 in words is "thirteen million, eight hundred twenty-seven thousand, four hundred thirty-three".

Divisors: 1 167 82799 13827433