Base | Representation |
---|---|
bin | 1011101110000001011011 |
3 | 12210002010011 |
4 | 23232001123 |
5 | 1241301331 |
6 | 145502351 |
7 | 35053351 |
oct | 13560133 |
9 | 5702104 |
10 | 3072091 |
11 | 1809120 |
12 | 10419b7 |
13 | 837409 |
14 | 59d7d1 |
15 | 40a3b1 |
hex | 2ee05b |
3072091 has 8 divisors (see below), whose sum is σ = 3528000. Its totient is φ = 2645640.
The previous prime is 3072067. The next prime is 3072101. The reversal of 3072091 is 1902703.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3072091 - 211 = 3070043 is a prime.
It is a super-2 number, since 2×30720912 = 18875486224562, which contains 22 as substring.
It is a Duffinian number.
3072091 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (3072001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7141 + ... + 7558.
It is an arithmetic number, because the mean of its divisors is an integer number (441000).
Almost surely, 23072091 is an apocalyptic number.
3072091 is a deficient number, since it is larger than the sum of its proper divisors (455909).
3072091 is a wasteful number, since it uses less digits than its factorization.
3072091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14729.
The product of its (nonzero) digits is 378, while the sum is 22.
The square root of 3072091 is about 1752.7381435913. The cubic root of 3072091 is about 145.3710828115.
Adding to 3072091 its reverse (1902703), we get a palindrome (4974794).
The spelling of 3072091 in words is "three million, seventy-two thousand, ninety-one".
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