Base | Representation |
---|---|
bin | 1101000001000… |
… | …01111110110100 |
3 | 21121110111000112 |
4 | 12200201332310 |
5 | 210423103332 |
6 | 14500202152 |
7 | 2464052243 |
oct | 640417664 |
9 | 247414015 |
10 | 109191092 |
11 | 566a997a |
12 | 30699358 |
13 | 1981111a |
14 | 1070495a |
15 | 98bcdb2 |
hex | 6821fb4 |
109191092 has 12 divisors (see below), whose sum is σ = 192257856. Its totient is φ = 54260280.
The previous prime is 109191091. The next prime is 109191127. The reversal of 109191092 is 290191901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109191091) 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 3 ways as a sum of consecutive naturals, for example, 83084 + ... + 84387.
It is an arithmetic number, because the mean of its divisors is an integer number (16021488).
Almost surely, 2109191092 is an apocalyptic number.
It is an amenable number.
109191092 is a deficient number, since it is larger than the sum of its proper divisors (83066764).
109191092 is a wasteful number, since it uses less digits than its factorization.
109191092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167638 (or 167636 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 32.
The square root of 109191092 is about 10449.4541484233. The cubic root of 109191092 is about 477.9646046747.
The spelling of 109191092 in words is "one hundred nine million, one hundred ninety-one thousand, ninety-two".
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