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13029929 = 111184539
BaseRepresentation
bin110001101101…
…001000101001
3220111222200222
4301231020221
511313424204
61143135425
7215516063
oct61551051
926458628
1013029929
11739a640
124444575
132912a23
141a32733
151225abe
hexc6d229

13029929 has 4 divisors (see below), whose sum is σ = 14214480. Its totient is φ = 11845380.

The previous prime is 13029911. The next prime is 13029931. The reversal of 13029929 is 92992031.

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: 92992031 = 118453821.

It is a cyclic number.

It is not a de Polignac number, because 13029929 - 220 = 11981353 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13029979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592259 + ... + 592280.

It is an arithmetic number, because the mean of its divisors is an integer number (3553620).

Almost surely, 213029929 is an apocalyptic number.

It is an amenable number.

13029929 is a deficient number, since it is larger than the sum of its proper divisors (1184551).

13029929 is a wasteful number, since it uses less digits than its factorization.

13029929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184550.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 13029929 is about 3609.6992949552. The cubic root of 13029929 is about 235.3137743100.

The spelling of 13029929 in words is "thirteen million, twenty-nine thousand, nine hundred twenty-nine".

Divisors: 1 11 1184539 13029929