Base | Representation |
---|---|
bin | 10110110100011… |
… | …10011001011100 |
3 | 111100012100111012 |
4 | 23122032121130 |
5 | 343001032332 |
6 | 30554514352 |
7 | 4513035506 |
oct | 1332163134 |
9 | 440170435 |
10 | 191424092 |
11 | 99065832 |
12 | 541359b8 |
13 | 308739c2 |
14 | 1b5ccd76 |
15 | 11c133b2 |
hex | b68e65c |
191424092 has 24 divisors (see below), whose sum is σ = 341623296. Its totient is φ = 93831408.
The previous prime is 191424083. The next prime is 191424119. The reversal of 191424092 is 290424191.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58163 + ... + 61365.
It is an arithmetic number, because the mean of its divisors is an integer number (14234304).
Almost surely, 2191424092 is an apocalyptic number.
It is an amenable number.
191424092 is a deficient number, since it is larger than the sum of its proper divisors (150199204).
191424092 is a wasteful number, since it uses less digits than its factorization.
191424092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3497 (or 3495 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 191424092 is about 13835.6095637308. The cubic root of 191424092 is about 576.3224427600.
Subtracting 191424092 from its reverse (290424191), we obtain a palindrome (99000099).
The spelling of 191424092 in words is "one hundred ninety-one million, four hundred twenty-four thousand, ninety-two".
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