Base | Representation |
---|---|
bin | 10000100101101… |
… | …11001110100110 |
3 | 100200212012002221 |
4 | 20102313032212 |
5 | 241111200114 |
6 | 21450422554 |
7 | 3306601450 |
oct | 1022671646 |
9 | 320765087 |
10 | 139162534 |
11 | 7160a965 |
12 | 3a731a5a |
13 | 22aa60c4 |
14 | 146a72d0 |
15 | c33d524 |
hex | 84b73a6 |
139162534 has 32 divisors (see below), whose sum is σ = 252020736. Its totient is φ = 56367360.
The previous prime is 139162519. The next prime is 139162537. The reversal of 139162534 is 435261931.
139162534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 139162534.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139162537) 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, 14934 + ... + 22390.
It is an arithmetic number, because the mean of its divisors is an integer number (7875648).
Almost surely, 2139162534 is an apocalyptic number.
139162534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
139162534 is a deficient number, since it is larger than the sum of its proper divisors (112858202).
139162534 is a wasteful number, since it uses less digits than its factorization.
139162534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7540.
The product of its digits is 19440, while the sum is 34.
The square root of 139162534 is about 11796.7170856980. The cubic root of 139162534 is about 518.2119727959.
The spelling of 139162534 in words is "one hundred thirty-nine million, one hundred sixty-two thousand, five hundred thirty-four".
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