Base | Representation |
---|---|
bin | 11010100001100… |
… | …011100111010100 |
3 | 1011000100120001200 |
4 | 122201203213110 |
5 | 1402410113434 |
6 | 112053552500 |
7 | 14012321316 |
oct | 3241434724 |
9 | 1130316050 |
10 | 445004244 |
11 | 209214303 |
12 | 105045730 |
13 | 7126ab29 |
14 | 4315b7b6 |
15 | 29103199 |
hex | 1a8639d4 |
445004244 has 36 divisors (see below), whose sum is σ = 1184077440. Its totient is φ = 140527440.
The previous prime is 445004239. The next prime is 445004269. The reversal of 445004244 is 442400544.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324612 + ... + 325979.
It is an arithmetic number, because the mean of its divisors is an integer number (32891040).
Almost surely, 2445004244 is an apocalyptic number.
It is an amenable number.
445004244 is an abundant number, since it is smaller than the sum of its proper divisors (739073196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445004244 is a wasteful number, since it uses less digits than its factorization.
445004244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 650620 (or 650615 counting only the distinct ones).
The product of its (nonzero) digits is 10240, while the sum is 27.
The square root of 445004244 is about 21095.1237019364. The cubic root of 445004244 is about 763.4630992030.
Adding to 445004244 its reverse (442400544), we get a palindrome (887404788).
The spelling of 445004244 in words is "four hundred forty-five million, four thousand, two hundred forty-four".
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