Base | Representation |
---|---|
bin | 11010100001101… |
… | …010111111001010 |
3 | 1011000102002111010 |
4 | 122201222333022 |
5 | 1402412100232 |
6 | 112054344350 |
7 | 14012505336 |
oct | 3241527712 |
9 | 1130362433 |
10 | 445034442 |
11 | 209234a66 |
12 | 10505b0b6 |
13 | 7127b7b8 |
14 | 431687c6 |
15 | 2910c0cc |
hex | 1a86afca |
445034442 has 8 divisors (see below), whose sum is σ = 890068896. Its totient is φ = 148344812.
The previous prime is 445034441. The next prime is 445034453. The reversal of 445034442 is 244430544.
It is a sphenic number, since it is the product of 3 distinct primes.
445034442 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (445034441) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37086198 + ... + 37086209.
It is an arithmetic number, because the mean of its divisors is an integer number (111258612).
Almost surely, 2445034442 is an apocalyptic number.
445034442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445034442 is a wasteful number, since it uses less digits than its factorization.
445034442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74172412.
The product of its (nonzero) digits is 30720, while the sum is 30.
The square root of 445034442 is about 21095.8394476257. The cubic root of 445034442 is about 763.4803683546.
Adding to 445034442 its reverse (244430544), we get a palindrome (689464986).
The spelling of 445034442 in words is "four hundred forty-five million, thirty-four thousand, four hundred forty-two".
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