Base | Representation |
---|---|
bin | 11010111000000001111001 |
3 | 111020221020212 |
4 | 122320001321 |
5 | 3300421431 |
6 | 411000505 |
7 | 113612030 |
oct | 32700171 |
9 | 14227225 |
10 | 7045241 |
11 | 3a82215 |
12 | 2439135 |
13 | 15c89a8 |
14 | d15717 |
15 | 94272b |
hex | 6b8079 |
7045241 has 4 divisors (see below), whose sum is σ = 8051712. Its totient is φ = 6038772.
The previous prime is 7045223. The next prime is 7045243. The reversal of 7045241 is 1425407.
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, and also an emirpimes, since its reverse is a distinct semiprime: 1425407 = 43 ⋅33149.
It is a cyclic number.
It is not a de Polignac number, because 7045241 - 26 = 7045177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7045243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503225 + ... + 503238.
It is an arithmetic number, because the mean of its divisors is an integer number (2012928).
Almost surely, 27045241 is an apocalyptic number.
It is an amenable number.
7045241 is a deficient number, since it is larger than the sum of its proper divisors (1006471).
7045241 is a wasteful number, since it uses less digits than its factorization.
7045241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1006470.
The product of its (nonzero) digits is 1120, while the sum is 23.
The square root of 7045241 is about 2654.2872866365. The cubic root of 7045241 is about 191.7043427720.
The spelling of 7045241 in words is "seven million, forty-five thousand, two hundred forty-one".
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