Base | Representation |
---|---|
bin | 11010110111010110011101 |
3 | 111020210102220 |
4 | 122313112131 |
5 | 3300324321 |
6 | 410535553 |
7 | 113600646 |
oct | 32672635 |
9 | 14223386 |
10 | 7042461 |
11 | 3a80118 |
12 | 24375b9 |
13 | 15c764a |
14 | d146cd |
15 | 9419c6 |
hex | 6b759d |
7042461 has 4 divisors (see below), whose sum is σ = 9389952. Its totient is φ = 4694972.
The previous prime is 7042459. The next prime is 7042493. The reversal of 7042461 is 1642407.
7042461 is digitally balanced in base 3, 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, 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 7042461 - 21 = 7042459 is a prime.
It is an Ulam number.
It is a D-number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7042421) 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, 1173741 + ... + 1173746.
It is an arithmetic number, because the mean of its divisors is an integer number (2347488).
Almost surely, 27042461 is an apocalyptic number.
It is an amenable number.
7042461 is a deficient number, since it is larger than the sum of its proper divisors (2347491).
7042461 is a wasteful number, since it uses less digits than its factorization.
7042461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2347490.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 7042461 is about 2653.7635538985. The cubic root of 7042461 is about 191.6791244161.
Adding to 7042461 its reverse (1642407), we get a palindrome (8684868).
It can be divided in two parts, 7042 and 461, that added together give a triangular number (7503 = T122).
The spelling of 7042461 in words is "seven million, forty-two thousand, four hundred sixty-one".
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