Base | Representation |
---|---|
bin | 10000011101100… |
… | …10010001101100 |
3 | 100121211212220121 |
4 | 20032302101230 |
5 | 240322444201 |
6 | 21411454324 |
7 | 3264530320 |
oct | 1016622154 |
9 | 317755817 |
10 | 138093676 |
11 | 70a4a906 |
12 | 3a2b73a4 |
13 | 227c0746 |
14 | 144a9980 |
15 | c1cb9a1 |
hex | 83b246c |
138093676 has 12 divisors (see below), whose sum is σ = 276187408. Its totient is φ = 59182992.
The previous prime is 138093649. The next prime is 138093677. The reversal of 138093676 is 676390831.
138093676 is an admirable number.
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (138093677) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465931 + ... + 2465986.
Almost surely, 2138093676 is an apocalyptic number.
It is an amenable number.
138093676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138093676 is a wasteful number, since it uses less digits than its factorization.
138093676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4931928 (or 4931926 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 43.
The square root of 138093676 is about 11751.3265634140. The cubic root of 138093676 is about 516.8818274631.
The spelling of 138093676 in words is "one hundred thirty-eight million, ninety-three thousand, six hundred seventy-six".
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