Base | Representation |
---|---|
bin | 11010100010010… |
… | …001011110011101 |
3 | 1011000201002202001 |
4 | 122202101132131 |
5 | 1402432121333 |
6 | 112102002301 |
7 | 14014033063 |
oct | 3242213635 |
9 | 1130632661 |
10 | 445192093 |
11 | 209332455 |
12 | 105116391 |
13 | 71305498 |
14 | 431aa033 |
15 | 2913db7d |
hex | 1a89179d |
445192093 has 4 divisors (see below), whose sum is σ = 445866268. Its totient is φ = 444517920.
The previous prime is 445192087. The next prime is 445192123. The reversal of 445192093 is 390291544.
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 386240409 + 58951684 = 19653^2 + 7678^2 .
It is a cyclic number.
It is not a de Polignac number, because 445192093 - 25 = 445192061 is a prime.
It is a super-3 number, since 3×4451920933 (a number of 27 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (445192003) 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, 336096 + ... + 337417.
It is an arithmetic number, because the mean of its divisors is an integer number (111466567).
Almost surely, 2445192093 is an apocalyptic number.
It is an amenable number.
445192093 is a deficient number, since it is larger than the sum of its proper divisors (674175).
445192093 is an equidigital number, since it uses as much as digits as its factorization.
445192093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 674174.
The product of its (nonzero) digits is 38880, while the sum is 37.
The square root of 445192093 is about 21099.5756592402. The cubic root of 445192093 is about 763.5705106164.
The spelling of 445192093 in words is "four hundred forty-five million, one hundred ninety-two thousand, ninety-three".
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