Base | Representation |
---|---|
bin | 1010110100100… |
… | …0000011101111 |
3 | 10011101202000220 |
4 | 2231020003233 |
5 | 43104241134 |
6 | 4300422423 |
7 | 1060520430 |
oct | 255100357 |
9 | 104352026 |
10 | 45383919 |
11 | 23688679 |
12 | 13247a13 |
13 | 95302b9 |
14 | 6055487 |
15 | 3eb7149 |
hex | 2b480ef |
45383919 has 16 divisors (see below), whose sum is σ = 69388800. Its totient is φ = 25846560.
The previous prime is 45383909. The next prime is 45383971. The reversal of 45383919 is 91938354.
45383919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 45383919 - 24 = 45383903 is a prime.
It is a super-2 number, since 2×453839192 = 4119400207597122, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45383909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3057 + ... + 10005.
It is an arithmetic number, because the mean of its divisors is an integer number (4336800).
Almost surely, 245383919 is an apocalyptic number.
45383919 is a deficient number, since it is larger than the sum of its proper divisors (24004881).
45383919 is a wasteful number, since it uses less digits than its factorization.
45383919 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7270.
The product of its digits is 116640, while the sum is 42.
The square root of 45383919 is about 6736.7587903976. The cubic root of 45383919 is about 356.6979925126.
The spelling of 45383919 in words is "forty-five million, three hundred eighty-three thousand, nine hundred nineteen".
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