Base | Representation |
---|---|
bin | 101111110000010… |
… | …100100001101011 |
3 | 2001211120222111002 |
4 | 233300110201223 |
5 | 3120101234024 |
6 | 211300225215 |
7 | 25566024542 |
oct | 5760244153 |
9 | 2054528432 |
10 | 801196139 |
11 | 381288577 |
12 | 1a439b20b |
13 | c9cb1473 |
14 | 7859b159 |
15 | 4a5116ae |
hex | 2fc1486b |
801196139 has 8 divisors (see below), whose sum is σ = 812869680. Its totient is φ = 789607296.
The previous prime is 801196127. The next prime is 801196141. The reversal of 801196139 is 931691108.
801196139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 801196139 - 220 = 800147563 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (801196939) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994 + ... + 40079.
It is an arithmetic number, because the mean of its divisors is an integer number (101608710).
Almost surely, 2801196139 is an apocalyptic number.
801196139 is a deficient number, since it is larger than the sum of its proper divisors (11673541).
801196139 is a wasteful number, since it uses less digits than its factorization.
801196139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42349.
The product of its (nonzero) digits is 11664, while the sum is 38.
The square root of 801196139 is about 28305.4082994752. The cubic root of 801196139 is about 928.7802017776.
The spelling of 801196139 in words is "eight hundred one million, one hundred ninety-six thousand, one hundred thirty-nine".
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