Base | Representation |
---|---|
bin | 1010111110010… |
… | …10101001010001 |
3 | 20102012221021212 |
4 | 11133022221101 |
5 | 142031244040 |
6 | 13045025505 |
7 | 2165315156 |
oct | 537125121 |
9 | 212187255 |
10 | 92056145 |
11 | 47a66165 |
12 | 269b5295 |
13 | 160c1abc |
14 | c32422d |
15 | 8135d65 |
hex | 57caa51 |
92056145 has 4 divisors (see below), whose sum is σ = 110467380. Its totient is φ = 73644912.
The previous prime is 92056141. The next prime is 92056157. The reversal of 92056145 is 54165029.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 20349121 + 71707024 = 4511^2 + 8468^2 .
It is a cyclic number.
It is not a de Polignac number, because 92056145 - 22 = 92056141 is a prime.
It is a super-2 number, since 2×920561452 = 16948667664522050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (92056141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9205610 + ... + 9205619.
It is an arithmetic number, because the mean of its divisors is an integer number (27616845).
Almost surely, 292056145 is an apocalyptic number.
It is an amenable number.
92056145 is a deficient number, since it is larger than the sum of its proper divisors (18411235).
92056145 is a wasteful number, since it uses less digits than its factorization.
92056145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18411234.
The product of its (nonzero) digits is 10800, while the sum is 32.
The square root of 92056145 is about 9594.5893606762. The cubic root of 92056145 is about 451.5275576982.
The spelling of 92056145 in words is "ninety-two million, fifty-six thousand, one hundred forty-five".
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