Base | Representation |
---|---|
bin | 10110110100010100000101 |
3 | 102020220000000 |
4 | 112310110011 |
5 | 3012401240 |
6 | 332111513 |
7 | 101561421 |
oct | 26642405 |
9 | 12226000 |
10 | 5981445 |
11 | 3415a48 |
12 | 2005599 |
13 | 1315722 |
14 | b19b81 |
15 | 7d2430 |
hex | 5b4505 |
5981445 has 32 divisors (see below), whose sum is σ = 10784640. Its totient is φ = 3184272.
The previous prime is 5981441. The next prime is 5981471. The reversal of 5981445 is 5441895.
It is not a de Polignac number, because 5981445 - 22 = 5981441 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5981441) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10662 + ... + 11208.
It is an arithmetic number, because the mean of its divisors is an integer number (337020).
Almost surely, 25981445 is an apocalyptic number.
It is an amenable number.
5981445 is a deficient number, since it is larger than the sum of its proper divisors (4803195).
5981445 is an frugal number, since it uses more digits than its factorization.
5981445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 573 (or 555 counting only the distinct ones).
The product of its digits is 28800, while the sum is 36.
The square root of 5981445 is about 2445.6992865027. The cubic root of 5981445 is about 181.5245510126.
The spelling of 5981445 in words is "five million, nine hundred eighty-one thousand, four hundred forty-five".
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