Base | Representation |
---|---|
bin | 110101001000… |
… | …101110011010 |
3 | 222012200111121 |
4 | 311020232122 |
5 | 12031214440 |
6 | 1214315454 |
7 | 226253260 |
oct | 65105632 |
9 | 28180447 |
10 | 13929370 |
11 | 7954384 |
12 | 47b8b8a |
13 | 2b69240 |
14 | 1bc8430 |
15 | 135234a |
hex | d48b9a |
13929370 has 32 divisors (see below), whose sum is σ = 30860928. Its totient is φ = 4408128.
The previous prime is 13929347. The next prime is 13929371. The reversal of 13929370 is 7392931.
13929370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (13929371) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6744 + ... + 8563.
It is an arithmetic number, because the mean of its divisors is an integer number (964404).
Almost surely, 213929370 is an apocalyptic number.
13929370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13929370 is an abundant number, since it is smaller than the sum of its proper divisors (16931558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13929370 is a wasteful number, since it uses less digits than its factorization.
13929370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15334.
The product of its (nonzero) digits is 10206, while the sum is 34.
The square root of 13929370 is about 3732.2071217980. The cubic root of 13929370 is about 240.6082373211.
The spelling of 13929370 in words is "thirteen million, nine hundred twenty-nine thousand, three hundred seventy".
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