Base | Representation |
---|---|
bin | 1100110111100… |
… | …11111010010001 |
3 | 21112010121210020 |
4 | 12123303322101 |
5 | 210114010214 |
6 | 14413454053 |
7 | 2450410065 |
oct | 633637221 |
9 | 245117706 |
10 | 107953809 |
11 | 55a34327 |
12 | 301a1329 |
13 | 19499bc2 |
14 | 104a1aa5 |
15 | 97264a9 |
hex | 66f3e91 |
107953809 has 4 divisors (see below), whose sum is σ = 143938416. Its totient is φ = 71969204.
The previous prime is 107953751. The next prime is 107953847. The reversal of 107953809 is 908359701.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 107953809 - 212 = 107949713 is a prime.
It is not an unprimeable number, because it can be changed into a prime (107953849) 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, 17992299 + ... + 17992304.
It is an arithmetic number, because the mean of its divisors is an integer number (35984604).
Almost surely, 2107953809 is an apocalyptic number.
It is an amenable number.
107953809 is a deficient number, since it is larger than the sum of its proper divisors (35984607).
107953809 is an equidigital number, since it uses as much as digits as its factorization.
107953809 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35984606.
The product of its (nonzero) digits is 68040, while the sum is 42.
The square root of 107953809 is about 10390.0822422154. The cubic root of 107953809 is about 476.1524136480.
The spelling of 107953809 in words is "one hundred seven million, nine hundred fifty-three thousand, eight hundred nine".
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