Base | Representation |
---|---|
bin | 1101000011011… |
… | …00000110110001 |
3 | 21122000220111110 |
4 | 12201230012301 |
5 | 211012312310 |
6 | 14510503533 |
7 | 2466455355 |
oct | 641540661 |
9 | 248026443 |
10 | 109494705 |
11 | 56896aa1 |
12 | 30804ba9 |
13 | 198b9388 |
14 | 10783465 |
15 | 992cd20 |
hex | 686c1b1 |
109494705 has 32 divisors (see below), whose sum is σ = 187277184. Its totient is φ = 54434816.
The previous prime is 109494659. The next prime is 109494731. The reversal of 109494705 is 507494901.
It is not a de Polignac number, because 109494705 - 27 = 109494577 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25279 + ... + 29291.
It is an arithmetic number, because the mean of its divisors is an integer number (5852412).
Almost surely, 2109494705 is an apocalyptic number.
109494705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
109494705 is a deficient number, since it is larger than the sum of its proper divisors (77782479).
109494705 is a wasteful number, since it uses less digits than its factorization.
109494705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4145.
The product of its (nonzero) digits is 45360, while the sum is 39.
The square root of 109494705 is about 10463.9717602830. The cubic root of 109494705 is about 478.4071986949.
The spelling of 109494705 in words is "one hundred nine million, four hundred ninety-four thousand, seven hundred five".
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