Base | Representation |
---|---|
bin | 11010111001110010100001 |
3 | 111021022010211 |
4 | 122321302201 |
5 | 3301134244 |
6 | 411054121 |
7 | 113642035 |
oct | 32716241 |
9 | 14238124 |
10 | 7052449 |
11 | 3a87678 |
12 | 2441341 |
13 | 15cc061 |
14 | d181c5 |
15 | 944934 |
hex | 6b9ca1 |
7052449 has 4 divisors (see below), whose sum is σ = 7131780. Its totient is φ = 6973120.
The previous prime is 7052431. The next prime is 7052483. The reversal of 7052449 is 9442507.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9442507 = 31 ⋅304597.
It can be written as a sum of positive squares in 2 ways, for example, as 4389025 + 2663424 = 2095^2 + 1632^2 .
It is a cyclic number.
It is not a de Polignac number, because 7052449 - 25 = 7052417 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 7052449.
It is not an unprimeable number, because it can be changed into a prime (7052429) 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, 39532 + ... + 39709.
It is an arithmetic number, because the mean of its divisors is an integer number (1782945).
Almost surely, 27052449 is an apocalyptic number.
It is an amenable number.
7052449 is a deficient number, since it is larger than the sum of its proper divisors (79331).
7052449 is an equidigital number, since it uses as much as digits as its factorization.
7052449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79330.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 7052449 is about 2655.6447428073. The cubic root of 7052449 is about 191.7696981861.
The spelling of 7052449 in words is "seven million, fifty-two thousand, four hundred forty-nine".
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