Base | Representation |
---|---|
bin | 1110100001001… |
… | …10101010101010 |
3 | 22111011201212001 |
4 | 13100212222222 |
5 | 222134340234 |
6 | 20030241214 |
7 | 3006140125 |
oct | 720465252 |
9 | 274151761 |
10 | 121793194 |
11 | 62827036 |
12 | 3495620a |
13 | 1c3041a3 |
14 | 122653bc |
15 | aa5bd14 |
hex | 7426aaa |
121793194 has 8 divisors (see below), whose sum is σ = 185002560. Its totient is φ = 60125676.
The previous prime is 121793179. The next prime is 121793197. The reversal of 121793194 is 491397121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (121793197) 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, 385264 + ... + 385579.
It is an arithmetic number, because the mean of its divisors is an integer number (23125320).
Almost surely, 2121793194 is an apocalyptic number.
121793194 is a deficient number, since it is larger than the sum of its proper divisors (63209366).
121793194 is an equidigital number, since it uses as much as digits as its factorization.
121793194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 770924.
The product of its digits is 13608, while the sum is 37.
The square root of 121793194 is about 11035.9953787595. The cubic root of 121793194 is about 495.6871645285.
The spelling of 121793194 in words is "one hundred twenty-one million, seven hundred ninety-three thousand, one hundred ninety-four".
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