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13229807 = 235310853
BaseRepresentation
bin110010011101…
…111011101111
3220220010212212
4302131323233
511341323212
61151321035
7220310603
oct62357357
926803785
1013229807
117516828
12452017b
1329829b6
141a85503
151264e22
hexc9deef

13229807 has 8 divisors (see below), whose sum is σ = 14066784. Its totient is φ = 12414688.

The previous prime is 13229803. The next prime is 13229809. The reversal of 13229807 is 70892231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13229807 - 22 = 13229803 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 (13229803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4208 + ... + 6645.

It is an arithmetic number, because the mean of its divisors is an integer number (1758348).

Almost surely, 213229807 is an apocalyptic number.

13229807 is a deficient number, since it is larger than the sum of its proper divisors (836977).

13229807 is a wasteful number, since it uses less digits than its factorization.

13229807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 13229807 is about 3637.2801651784. The cubic root of 13229807 is about 236.5109048038.

The spelling of 13229807 in words is "thirteen million, two hundred twenty-nine thousand, eight hundred seven".

Divisors: 1 23 53 1219 10853 249619 575209 13229807