Base | Representation |
---|---|
bin | 1010111111110… |
… | …10011111101111 |
3 | 20102120220011001 |
4 | 11133322133233 |
5 | 142104032033 |
6 | 13053141131 |
7 | 2200062454 |
oct | 537723757 |
9 | 212526131 |
10 | 92252143 |
11 | 4808a445 |
12 | 26a8a7a7 |
13 | 16160089 |
14 | c37582b |
15 | 8173e7d |
hex | 57fa7ef |
92252143 has 2 divisors, whose sum is σ = 92252144. Its totient is φ = 92252142.
The previous prime is 92252131. The next prime is 92252159. The reversal of 92252143 is 34125229.
It is a weak prime.
It is an emirp because it is prime and its reverse (34125229) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 92252143 - 221 = 90154991 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (92252443) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46126071 + 46126072.
It is an arithmetic number, because the mean of its divisors is an integer number (46126072).
Almost surely, 292252143 is an apocalyptic number.
92252143 is a deficient number, since it is larger than the sum of its proper divisors (1).
92252143 is an equidigital number, since it uses as much as digits as its factorization.
92252143 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4320, while the sum is 28.
The square root of 92252143 is about 9604.7979156253. The cubic root of 92252143 is about 451.8477817117.
The spelling of 92252143 in words is "ninety-two million, two hundred fifty-two thousand, one hundred forty-three".
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