Base | Representation |
---|---|
bin | 11010100011001… |
… | …011100101010001 |
3 | 1011001011012020000 |
4 | 122203023211101 |
5 | 1403012230342 |
6 | 112111040213 |
7 | 14016044010 |
oct | 3243134521 |
9 | 1131135200 |
10 | 445430097 |
11 | 209485252 |
12 | 105210069 |
13 | 71389908 |
14 | 4322ca77 |
15 | 2918944c |
hex | 1a8cb951 |
445430097 has 20 divisors (see below), whose sum is σ = 760453056. Its totient is φ = 254531160.
The previous prime is 445430071. The next prime is 445430143. The reversal of 445430097 is 790034544.
It is not a de Polignac number, because 445430097 - 216 = 445364561 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (445430047) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 392229 + ... + 393362.
Almost surely, 2445430097 is an apocalyptic number.
It is an amenable number.
445430097 is a deficient number, since it is larger than the sum of its proper divisors (315022959).
445430097 is an equidigital number, since it uses as much as digits as its factorization.
445430097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 785610 (or 785601 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 445430097 is about 21105.2149242788. The cubic root of 445430097 is about 763.7065571028.
The spelling of 445430097 in words is "four hundred forty-five million, four hundred thirty thousand, ninety-seven".
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