Base | Representation |
---|---|
bin | 10000100011001… |
… | …11110010101010 |
3 | 100200020122210010 |
4 | 20101213302222 |
5 | 241020242122 |
6 | 21435432350 |
7 | 3304045032 |
oct | 1021476252 |
9 | 320218703 |
10 | 138837162 |
11 | 71408462 |
12 | 3a5b56b6 |
13 | 229c0c89 |
14 | 146208c2 |
15 | c2c6e0c |
hex | 8467caa |
138837162 has 16 divisors (see below), whose sum is σ = 279862272. Its totient is φ = 45914400.
The previous prime is 138837151. The next prime is 138837173. The reversal of 138837162 is 261738831.
It is an interprime number because it is at equal distance from previous prime (138837151) and next prime (138837173).
It is a self number, because there is not a number n which added to its sum of digits gives 138837162.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 90339 + ... + 91862.
It is an arithmetic number, because the mean of its divisors is an integer number (17491392).
Almost surely, 2138837162 is an apocalyptic number.
138837162 is an abundant number, since it is smaller than the sum of its proper divisors (141025110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138837162 is a wasteful number, since it uses less digits than its factorization.
138837162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182333.
The product of its digits is 48384, while the sum is 39.
The square root of 138837162 is about 11782.9182293692. The cubic root of 138837162 is about 517.8077853544.
The spelling of 138837162 in words is "one hundred thirty-eight million, eight hundred thirty-seven thousand, one hundred sixty-two".
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