Base | Representation |
---|---|
bin | 10000011101010… |
… | …11111110010010 |
3 | 100121210120111101 |
4 | 20032223332102 |
5 | 240321132413 |
6 | 21411135014 |
7 | 3264362125 |
oct | 1016537622 |
9 | 317716441 |
10 | 138067858 |
11 | 70a32475 |
12 | 3a2a446a |
13 | 227b1a76 |
14 | 144a03bc |
15 | c1c3edd |
hex | 83abf92 |
138067858 has 8 divisors (see below), whose sum is σ = 211508352. Its totient is φ = 67565076.
The previous prime is 138067837. The next prime is 138067861. The reversal of 138067858 is 858760831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734310 + ... + 734497.
It is an arithmetic number, because the mean of its divisors is an integer number (26438544).
Almost surely, 2138067858 is an apocalyptic number.
138067858 is a deficient number, since it is larger than the sum of its proper divisors (73440494).
138067858 is a wasteful number, since it uses less digits than its factorization.
138067858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1468856.
The product of its (nonzero) digits is 322560, while the sum is 46.
The square root of 138067858 is about 11750.2279977880. The cubic root of 138067858 is about 516.8496133720.
The spelling of 138067858 in words is "one hundred thirty-eight million, sixty-seven thousand, eight hundred fifty-eight".
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