Base | Representation |
---|---|
bin | 1101000001000… |
… | …01101110010111 |
3 | 21121110102120112 |
4 | 12200201232113 |
5 | 210423040124 |
6 | 14500153235 |
7 | 2464046210 |
oct | 640415627 |
9 | 247412515 |
10 | 109190039 |
11 | 566a9102 |
12 | 3069881b |
13 | 198107ba |
14 | 10704407 |
15 | 98bc90e |
hex | 6821b97 |
109190039 has 8 divisors (see below), whose sum is σ = 130214400. Its totient is φ = 89522136.
The previous prime is 109190033. The next prime is 109190041. The reversal of 109190039 is 930091901.
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 109190039 - 212 = 109185943 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 109189987 and 109190014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109190033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338939 + ... + 339260.
It is an arithmetic number, because the mean of its divisors is an integer number (16276800).
Almost surely, 2109190039 is an apocalyptic number.
109190039 is a deficient number, since it is larger than the sum of its proper divisors (21024361).
109190039 is an equidigital number, since it uses as much as digits as its factorization.
109190039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 678229.
The product of its (nonzero) digits is 2187, while the sum is 32.
The square root of 109190039 is about 10449.4037628948. The cubic root of 109190039 is about 477.9630682296.
The spelling of 109190039 in words is "one hundred nine million, one hundred ninety thousand, thirty-nine".
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