Base | Representation |
---|---|
bin | 1011101110100011101001 |
3 | 12210012010021 |
4 | 23232203221 |
5 | 1241334111 |
6 | 145520441 |
7 | 35062630 |
oct | 13564351 |
9 | 5705107 |
10 | 3074281 |
11 | 180a831 |
12 | 1043121 |
13 | 838402 |
14 | 5a0517 |
15 | 40ad71 |
hex | 2ee8e9 |
3074281 has 4 divisors (see below), whose sum is σ = 3513472. Its totient is φ = 2635092.
The previous prime is 3074273. The next prime is 3074287. The reversal of 3074281 is 1824703.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3074281 - 23 = 3074273 is a prime.
It is a super-2 number, since 2×30742812 = 18902407333922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3074287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219585 + ... + 219598.
It is an arithmetic number, because the mean of its divisors is an integer number (878368).
Almost surely, 23074281 is an apocalyptic number.
It is an amenable number.
3074281 is a deficient number, since it is larger than the sum of its proper divisors (439191).
3074281 is an equidigital number, since it uses as much as digits as its factorization.
3074281 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 439190.
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 3074281 is about 1753.3627690812. The cubic root of 3074281 is about 145.4056181438.
Adding to 3074281 its reverse (1824703), we get a palindrome (4898984).
The spelling of 3074281 in words is "three million, seventy-four thousand, two hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.125 sec. • engine limits •