Base | Representation |
---|---|
bin | 1100110011011… |
… | …00010101101101 |
3 | 21111002102001120 |
4 | 12121230111231 |
5 | 204443223014 |
6 | 14353531153 |
7 | 2442605121 |
oct | 631542555 |
9 | 244072046 |
10 | 107398509 |
11 | 556950a9 |
12 | 2bb73ab9 |
13 | 1933421a |
14 | 10399581 |
15 | 9666ba9 |
hex | 666c56d |
107398509 has 8 divisors (see below), whose sum is σ = 143918400. Its totient is φ = 71238816.
The previous prime is 107398483. The next prime is 107398541. The reversal of 107398509 is 905893701.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 107398509 - 27 = 107398381 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (107398559) 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, 89352 + ... + 90545.
It is an arithmetic number, because the mean of its divisors is an integer number (17989800).
Almost surely, 2107398509 is an apocalyptic number.
It is an amenable number.
107398509 is a deficient number, since it is larger than the sum of its proper divisors (36519891).
107398509 is a wasteful number, since it uses less digits than its factorization.
107398509 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180099.
The product of its (nonzero) digits is 68040, while the sum is 42.
The square root of 107398509 is about 10363.3251903045. The cubic root of 107398509 is about 475.3345882693.
The spelling of 107398509 in words is "one hundred seven million, three hundred ninety-eight thousand, five hundred nine".
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