Base | Representation |
---|---|
bin | 1101000001110… |
… | …11000001001011 |
3 | 21121122200200201 |
4 | 12200323001023 |
5 | 210434344033 |
6 | 14502313031 |
7 | 2464660234 |
oct | 640730113 |
9 | 247580621 |
10 | 109293643 |
11 | 56769a28 |
12 | 30728777 |
13 | 198489c4 |
14 | 1073008b |
15 | 98dd47d |
hex | 683b04b |
109293643 has 8 divisors (see below), whose sum is σ = 115150400. Its totient is φ = 103447368.
The previous prime is 109293623. The next prime is 109293689. The reversal of 109293643 is 346392901.
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 109293643 - 29 = 109293131 is a prime.
It is a super-2 number, since 2×1092936432 = 23890200800422898, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (109293623) 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, 28180 + ... + 31822.
It is an arithmetic number, because the mean of its divisors is an integer number (14393800).
Almost surely, 2109293643 is an apocalyptic number.
109293643 is a deficient number, since it is larger than the sum of its proper divisors (5856757).
109293643 is a wasteful number, since it uses less digits than its factorization.
109293643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5241.
The product of its (nonzero) digits is 34992, while the sum is 37.
The square root of 109293643 is about 10454.3599995409. The cubic root of 109293643 is about 478.1141907819.
The spelling of 109293643 in words is "one hundred nine million, two hundred ninety-three thousand, six hundred forty-three".
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