Base | Representation |
---|---|
bin | 1001001000001111010111 |
3 | 11111120122101 |
4 | 21020033113 |
5 | 1103034142 |
6 | 123142531 |
7 | 26224546 |
oct | 11101727 |
9 | 4446571 |
10 | 2393047 |
11 | 1394a28 |
12 | 974a47 |
13 | 65a307 |
14 | 46415d |
15 | 3240b7 |
hex | 2483d7 |
2393047 has 4 divisors (see below), whose sum is σ = 2451456. Its totient is φ = 2334640.
The previous prime is 2393029. The next prime is 2393063. The reversal of 2393047 is 7403932.
2393047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2393047 - 27 = 2392919 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2393077) 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, 29143 + ... + 29224.
It is an arithmetic number, because the mean of its divisors is an integer number (612864).
22393047 is an apocalyptic number.
2393047 is a deficient number, since it is larger than the sum of its proper divisors (58409).
2393047 is an equidigital number, since it uses as much as digits as its factorization.
2393047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58408.
The product of its (nonzero) digits is 4536, while the sum is 28.
The square root of 2393047 is about 1546.9476397086. The cubic root of 2393047 is about 133.7571714209.
Adding to 2393047 its reverse (7403932), we get a palindrome (9796979).
The spelling of 2393047 in words is "two million, three hundred ninety-three thousand, forty-seven".
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