Search a number
-
+
13829107 = 19969493
BaseRepresentation
bin110100110000…
…001111110011
3222000120222011
4310300033303
512020012412
61212223351
7225355045
oct64601763
928016864
1013829107
117896016
12476ab57
132b32706
141b9da95
1513327a7
hexd303f3

13829107 has 4 divisors (see below), whose sum is σ = 13898800. Its totient is φ = 13759416.

The previous prime is 13829099. The next prime is 13829111. The reversal of 13829107 is 70192831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70192831 = 591189709.

It is a cyclic number.

It is not a de Polignac number, because 13829107 - 23 = 13829099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13829117) 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, 34548 + ... + 34945.

It is an arithmetic number, because the mean of its divisors is an integer number (3474700).

Almost surely, 213829107 is an apocalyptic number.

13829107 is a deficient number, since it is larger than the sum of its proper divisors (69693).

13829107 is an equidigital number, since it uses as much as digits as its factorization.

13829107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69692.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 13829107 is about 3718.7507310924. The cubic root of 13829107 is about 240.0295507595.

The spelling of 13829107 in words is "thirteen million, eight hundred twenty-nine thousand, one hundred seven".

Divisors: 1 199 69493 13829107