Base | Representation |
---|---|
bin | 1011100001011110110110 |
3 | 12200110122202 |
4 | 23201132312 |
5 | 1233130401 |
6 | 144424502 |
7 | 34450532 |
oct | 13413666 |
9 | 5613582 |
10 | 3020726 |
11 | 1783575 |
12 | 1018132 |
13 | 819c17 |
14 | 588bc2 |
15 | 3ea06b |
hex | 2e17b6 |
3020726 has 4 divisors (see below), whose sum is σ = 4531092. Its totient is φ = 1510362.
The previous prime is 3020701. The next prime is 3020761. The reversal of 3020726 is 6270203.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6270203 = 887 ⋅7069.
It is a junction number, because it is equal to n+sod(n) for n = 3020698 and 3020707.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 755180 + ... + 755183.
It is an arithmetic number, because the mean of its divisors is an integer number (1132773).
Almost surely, 23020726 is an apocalyptic number.
3020726 is a deficient number, since it is larger than the sum of its proper divisors (1510366).
3020726 is a wasteful number, since it uses less digits than its factorization.
3020726 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1510365.
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 3020726 is about 1738.0235901736. The cubic root of 3020726 is about 144.5563291362.
Adding to 3020726 its reverse (6270203), we get a palindrome (9290929).
The spelling of 3020726 in words is "three million, twenty thousand, seven hundred twenty-six".
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