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13314433 = 111210403
BaseRepresentation
bin110010110010…
…100110000001
3221001102222011
4302302212001
511402030213
61153212521
7221112406
oct62624601
927042864
1013314433
117574370
124561141
1329b2382
141aa82ad
15128003d
hexcb2981

13314433 has 4 divisors (see below), whose sum is σ = 14524848. Its totient is φ = 12104020.

The previous prime is 13314377. The next prime is 13314437. The reversal of 13314433 is 33441331.

It is a happy number.

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 13314433 - 217 = 13183361 is a prime.

It is a super-2 number, since 2×133144332 = 354548252222978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13314437) 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, 605191 + ... + 605212.

It is an arithmetic number, because the mean of its divisors is an integer number (3631212).

Almost surely, 213314433 is an apocalyptic number.

It is an amenable number.

13314433 is a deficient number, since it is larger than the sum of its proper divisors (1210415).

13314433 is a wasteful number, since it uses less digits than its factorization.

13314433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210414.

The product of its digits is 1296, while the sum is 22.

The square root of 13314433 is about 3648.8947641717. The cubic root of 13314433 is about 237.0141232007.

Adding to 13314433 its reverse (33441331), we get a palindrome (46755764).

The spelling of 13314433 in words is "thirteen million, three hundred fourteen thousand, four hundred thirty-three".

Divisors: 1 11 1210403 13314433