Base | Representation |
---|---|
bin | 11010100010101… |
… | …101000100111100 |
3 | 1011000220211211021 |
4 | 122202231010330 |
5 | 1402444231043 |
6 | 112104233524 |
7 | 14015013511 |
oct | 3242550474 |
9 | 1130824737 |
10 | 445305148 |
11 | 2093aa392 |
12 | 10516b8a4 |
13 | 71344a92 |
14 | 431d9308 |
15 | 291623ed |
hex | 1a8ad13c |
445305148 has 6 divisors (see below), whose sum is σ = 779284016. Its totient is φ = 222652572.
The previous prime is 445305143. The next prime is 445305187. The reversal of 445305148 is 841503544.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (445305143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55663140 + ... + 55663147.
Almost surely, 2445305148 is an apocalyptic number.
It is an amenable number.
445305148 is a deficient number, since it is larger than the sum of its proper divisors (333978868).
445305148 is a wasteful number, since it uses less digits than its factorization.
445305148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111326291 (or 111326289 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 34.
The square root of 445305148 is about 21102.2545714907. The cubic root of 445305148 is about 763.6351405137.
The spelling of 445305148 in words is "four hundred forty-five million, three hundred five thousand, one hundred forty-eight".
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