Base | Representation |
---|---|
bin | 1000001101100… |
… | …0110011001000 |
3 | 2101210212010221 |
4 | 2003120303020 |
5 | 32304124230 |
6 | 3230115424 |
7 | 565520164 |
oct | 203306310 |
9 | 71725127 |
10 | 34442440 |
11 | 1849512a |
12 | b64bb74 |
13 | 719c056 |
14 | 4807ca4 |
15 | 305527a |
hex | 20d8cc8 |
34442440 has 32 divisors (see below), whose sum is σ = 81576000. Its totient is φ = 13051584.
The previous prime is 34442437. The next prime is 34442453. The reversal of 34442440 is 4424443.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21900 + ... + 23419.
It is an arithmetic number, because the mean of its divisors is an integer number (2549250).
Almost surely, 234442440 is an apocalyptic number.
It is an amenable number.
34442440 is an abundant number, since it is smaller than the sum of its proper divisors (47133560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34442440 is a wasteful number, since it uses less digits than its factorization.
34442440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45349 (or 45345 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 25.
The square root of 34442440 is about 5868.7681842104. The cubic root of 34442440 is about 325.3603576867.
Adding to 34442440 its reverse (4424443), we get a palindrome (38866883).
The spelling of 34442440 in words is "thirty-four million, four hundred forty-two thousand, four hundred forty".
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