Base | Representation |
---|---|
bin | 1101000100111… |
… | …01100101101101 |
3 | 21122102012112021 |
4 | 12202131211231 |
5 | 211040304024 |
6 | 14515110141 |
7 | 2501261314 |
oct | 642354555 |
9 | 248365467 |
10 | 109697389 |
11 | 56a152aa |
12 | 308a2351 |
13 | 1995a6c9 |
14 | 107d727b |
15 | 996cde4 |
hex | 689d96d |
109697389 has 8 divisors (see below), whose sum is σ = 112215168. Its totient is φ = 107187360.
The previous prime is 109697383. The next prime is 109697417. The reversal of 109697389 is 983796901.
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 109697389 - 213 = 109689197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109697383) 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, 34234 + ... + 37300.
It is an arithmetic number, because the mean of its divisors is an integer number (14026896).
Almost surely, 2109697389 is an apocalyptic number.
It is an amenable number.
109697389 is a deficient number, since it is larger than the sum of its proper divisors (2517779).
109697389 is an equidigital number, since it uses as much as digits as its factorization.
109697389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3875.
The product of its (nonzero) digits is 734832, while the sum is 52.
The square root of 109697389 is about 10473.6521328522. The cubic root of 109697389 is about 478.7022075286.
The spelling of 109697389 in words is "one hundred nine million, six hundred ninety-seven thousand, three hundred eighty-nine".
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