Base | Representation |
---|---|
bin | 110100101100… |
… | …000100111101 |
3 | 221222201112122 |
4 | 310230010331 |
5 | 12013441104 |
6 | 1212012325 |
7 | 225254210 |
oct | 64540475 |
9 | 27881478 |
10 | 13812029 |
11 | 7884200 |
12 | 47610a5 |
13 | 2b279ca |
14 | 1b97777 |
15 | 132c6be |
hex | d2c13d |
13812029 has 24 divisors (see below), whose sum is σ = 18130560. Its totient is φ = 10280160.
The previous prime is 13812023. The next prime is 13812037. The reversal of 13812029 is 92021831.
13812029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13812029 - 28 = 13811773 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13811989 and 13812007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13812023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19127 + ... + 19835.
It is an arithmetic number, because the mean of its divisors is an integer number (755440).
Almost surely, 213812029 is an apocalyptic number.
It is an amenable number.
13812029 is a deficient number, since it is larger than the sum of its proper divisors (4318531).
13812029 is a wasteful number, since it uses less digits than its factorization.
13812029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 761 (or 750 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 13812029 is about 3716.4538205122. The cubic root of 13812029 is about 239.9307033731.
It can be divided in two parts, 138 and 12029, that added together give a cube (12167 = 233).
The spelling of 13812029 in words is "thirteen million, eight hundred twelve thousand, twenty-nine".
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