Base | Representation |
---|---|
bin | 1101000001100… |
… | …01011000101110 |
3 | 21121120200120111 |
4 | 12200301120232 |
5 | 210432113230 |
6 | 14501410234 |
7 | 2464434223 |
oct | 640613056 |
9 | 247520514 |
10 | 109254190 |
11 | 56742321 |
12 | 3070997a |
13 | 19833a66 |
14 | 1071d94a |
15 | 98d192a |
hex | 683162e |
109254190 has 16 divisors (see below), whose sum is σ = 197121600. Its totient is φ = 43598560.
The previous prime is 109254181. The next prime is 109254191. The reversal of 109254190 is 91452901.
It is a super-2 number, since 2×1092541902 = 23872956065112200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109254191) 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, 8365 + ... + 16984.
It is an arithmetic number, because the mean of its divisors is an integer number (12320100).
Almost surely, 2109254190 is an apocalyptic number.
109254190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
109254190 is a deficient number, since it is larger than the sum of its proper divisors (87867410).
109254190 is a wasteful number, since it uses less digits than its factorization.
109254190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25787.
The product of its (nonzero) digits is 3240, while the sum is 31.
The square root of 109254190 is about 10452.4729131436. The cubic root of 109254190 is about 478.0566537076.
The spelling of 109254190 in words is "one hundred nine million, two hundred fifty-four thousand, one hundred ninety".
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