Base | Representation |
---|---|
bin | 1100101010110101111101 |
3 | 20020201211220 |
4 | 30222311331 |
5 | 1322234323 |
6 | 155103553 |
7 | 40141560 |
oct | 14526575 |
9 | 6221756 |
10 | 3321213 |
11 | 1969305 |
12 | 1141bb9 |
13 | 8c391c |
14 | 6264d7 |
15 | 4590e3 |
hex | 32ad7d |
3321213 has 16 divisors (see below), whose sum is σ = 5120640. Its totient is φ = 1875456.
The previous prime is 3321203. The next prime is 3321217. The reversal of 3321213 is 3121233.
It is not a de Polignac number, because 3321213 - 210 = 3320189 is a prime.
It is a super-2 number, since 2×33212132 = 22060911582738, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3321192 and 3321201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3321217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981 + ... + 2757.
It is an arithmetic number, because the mean of its divisors is an integer number (320040).
Almost surely, 23321213 is an apocalyptic number.
It is an amenable number.
3321213 is a deficient number, since it is larger than the sum of its proper divisors (1799427).
3321213 is a wasteful number, since it uses less digits than its factorization.
3321213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1876.
The product of its digits is 108, while the sum is 15.
The square root of 3321213 is about 1822.4195455493. The cubic root of 3321213 is about 149.1988846000.
Adding to 3321213 its reverse (3121233), we get a palindrome (6442446).
The spelling of 3321213 in words is "three million, three hundred twenty-one thousand, two hundred thirteen".
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