Base | Representation |
---|---|
bin | 1010111101101… |
… | …1100011111101 |
3 | 10012112102210201 |
4 | 2233123203331 |
5 | 43233104333 |
6 | 4321403501 |
7 | 1065615034 |
oct | 257334375 |
9 | 105472721 |
10 | 45988093 |
11 | 23a60598 |
12 | 13499591 |
13 | 96b22b8 |
14 | 617171b |
15 | 408617d |
hex | 2bdb8fd |
45988093 has 2 divisors, whose sum is σ = 45988094. Its totient is φ = 45988092.
The previous prime is 45988091. The next prime is 45988133. The reversal of 45988093 is 39088954.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 25030009 + 20958084 = 5003^2 + 4578^2 .
It is a cyclic number.
It is not a de Polignac number, because 45988093 - 21 = 45988091 is a prime.
It is a super-2 number, since 2×459880932 = 4229809395553298, which contains 22 as substring.
Together with 45988091, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45988091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22994046 + 22994047.
It is an arithmetic number, because the mean of its divisors is an integer number (22994047).
Almost surely, 245988093 is an apocalyptic number.
It is an amenable number.
45988093 is a deficient number, since it is larger than the sum of its proper divisors (1).
45988093 is an equidigital number, since it uses as much as digits as its factorization.
45988093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 311040, while the sum is 46.
The square root of 45988093 is about 6781.4521306281. The cubic root of 45988093 is about 358.2738689620.
The spelling of 45988093 in words is "forty-five million, nine hundred eighty-eight thousand, ninety-three".
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