Base | Representation |
---|---|
bin | 1100100001110… |
… | …00101011111111 |
3 | 21022202010002111 |
4 | 12100320223333 |
5 | 203400333131 |
6 | 14232234451 |
7 | 2414151142 |
oct | 620705377 |
9 | 238663074 |
10 | 105089791 |
11 | 54358574 |
12 | 2b23ba27 |
13 | 18a06411 |
14 | dd58059 |
15 | 935cab1 |
hex | 6438aff |
105089791 has 8 divisors (see below), whose sum is σ = 107550144. Its totient is φ = 102638880.
The previous prime is 105089771. The next prime is 105089813. The reversal of 105089791 is 197980501.
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 105089791 - 221 = 102992639 is a prime.
It is a super-2 number, since 2×1050897912 = 22087728344847362, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105089771) 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, 23361 + ... + 27493.
It is an arithmetic number, because the mean of its divisors is an integer number (13443768).
Almost surely, 2105089791 is an apocalyptic number.
105089791 is a deficient number, since it is larger than the sum of its proper divisors (2460353).
105089791 is an equidigital number, since it uses as much as digits as its factorization.
105089791 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4721.
The product of its (nonzero) digits is 22680, while the sum is 40.
The square root of 105089791 is about 10251.3311818515. The cubic root of 105089791 is about 471.9038379581.
The spelling of 105089791 in words is "one hundred five million, eighty-nine thousand, seven hundred ninety-one".
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