Base | Representation |
---|---|
bin | 1100111111010… |
… | …11110011000101 |
3 | 21121001012120201 |
4 | 12133223303011 |
5 | 210344003112 |
6 | 14451330501 |
7 | 2462136223 |
oct | 637536305 |
9 | 247035521 |
10 | 108969157 |
11 | 56568160 |
12 | 305b0a31 |
13 | 197640bb |
14 | 10687b13 |
15 | 9877257 |
hex | 67ebcc5 |
108969157 has 8 divisors (see below), whose sum is σ = 119145600. Its totient is φ = 98837760.
The previous prime is 108969149. The next prime is 108969163. The reversal of 108969157 is 751969801.
It is a happy number.
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 108969157 - 23 = 108969149 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 (108969137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6093 + ... + 15970.
It is an arithmetic number, because the mean of its divisors is an integer number (14893200).
Almost surely, 2108969157 is an apocalyptic number.
It is an amenable number.
108969157 is a deficient number, since it is larger than the sum of its proper divisors (10176443).
108969157 is a wasteful number, since it uses less digits than its factorization.
108969157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22523.
The product of its (nonzero) digits is 136080, while the sum is 46.
The square root of 108969157 is about 10438.8292925979. The cubic root of 108969157 is about 477.6405580197.
The spelling of 108969157 in words is "one hundred eight million, nine hundred sixty-nine thousand, one hundred fifty-seven".
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