Base | Representation |
---|---|
bin | 11100110110101… |
… | …01010011101111 |
3 | 121212110012221202 |
4 | 32123111103233 |
5 | 443430434231 |
6 | 40003520115 |
7 | 5666234012 |
oct | 1633252357 |
9 | 555405852 |
10 | 242046191 |
11 | 1146a0982 |
12 | 6908903b |
13 | 3b1b92ca |
14 | 24209379 |
15 | 163b25cb |
hex | e6d54ef |
242046191 has 2 divisors, whose sum is σ = 242046192. Its totient is φ = 242046190.
The previous prime is 242046169. The next prime is 242046199. The reversal of 242046191 is 191640242.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-242046191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (242046199) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121023095 + 121023096.
It is an arithmetic number, because the mean of its divisors is an integer number (121023096).
Almost surely, 2242046191 is an apocalyptic number.
242046191 is a deficient number, since it is larger than the sum of its proper divisors (1).
242046191 is an equidigital number, since it uses as much as digits as its factorization.
242046191 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 242046191 is about 15557.8337502366. The cubic root of 242046191 is about 623.2076143329.
The spelling of 242046191 in words is "two hundred forty-two million, forty-six thousand, one hundred ninety-one".
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