Base | Representation |
---|---|
bin | 11010100100011… |
… | …010011000010100 |
3 | 1011001202120221220 |
4 | 122210122120110 |
5 | 1403103042402 |
6 | 112122010340 |
7 | 14021556666 |
oct | 3244323024 |
9 | 1131676856 |
10 | 445752852 |
11 | 209685796 |
12 | 1053469b0 |
13 | 714707ac |
14 | 432b4536 |
15 | 291eedbc |
hex | 1a91a614 |
445752852 has 48 divisors (see below), whose sum is σ = 1139261760. Its totient is φ = 135020032.
The previous prime is 445752799. The next prime is 445752871. The reversal of 445752852 is 258257544.
It is a super-2 number, since 2×4457528522 = 397391210132267808, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31758 + ... + 43589.
It is an arithmetic number, because the mean of its divisors is an integer number (23734620).
Almost surely, 2445752852 is an apocalyptic number.
It is an amenable number.
445752852 is an abundant number, since it is smaller than the sum of its proper divisors (693508908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445752852 is a wasteful number, since it uses less digits than its factorization.
445752852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75400 (or 75398 counting only the distinct ones).
The product of its digits is 448000, while the sum is 42.
The square root of 445752852 is about 21112.8598725990. The cubic root of 445752852 is about 763.8909710737.
The spelling of 445752852 in words is "four hundred forty-five million, seven hundred fifty-two thousand, eight hundred fifty-two".
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