Base | Representation |
---|---|
bin | 1010110100101… |
… | …0010010111111 |
3 | 10011102012121110 |
4 | 2231022102333 |
5 | 43110034322 |
6 | 4300533103 |
7 | 1060556235 |
oct | 255122277 |
9 | 104365543 |
10 | 45393087 |
11 | 23694553 |
12 | 13251193 |
13 | 953451c |
14 | 6058955 |
15 | 3eb9c0c |
hex | 2b4a4bf |
45393087 has 4 divisors (see below), whose sum is σ = 60524120. Its totient is φ = 30262056.
The previous prime is 45393059. The next prime is 45393097. The reversal of 45393087 is 78039354.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 45393087 - 211 = 45391039 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45393017) 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, 7565512 + ... + 7565517.
It is an arithmetic number, because the mean of its divisors is an integer number (15131030).
Almost surely, 245393087 is an apocalyptic number.
45393087 is a deficient number, since it is larger than the sum of its proper divisors (15131033).
45393087 is a wasteful number, since it uses less digits than its factorization.
45393087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15131032.
The product of its (nonzero) digits is 90720, while the sum is 39.
The square root of 45393087 is about 6737.4392019520. The cubic root of 45393087 is about 356.7220097349.
It can be divided in two parts, 4539 and 3087, that added together give a triangular number (7626 = T123).
The spelling of 45393087 in words is "forty-five million, three hundred ninety-three thousand, eighty-seven".
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