Base | Representation |
---|---|
bin | 1011111010000010010110 |
3 | 12212120121210 |
4 | 23322002112 |
5 | 1244340202 |
6 | 150522250 |
7 | 35350002 |
oct | 13720226 |
9 | 5776553 |
10 | 3121302 |
11 | 1842098 |
12 | 1066386 |
13 | 853932 |
14 | 5b3702 |
15 | 419c6c |
hex | 2fa096 |
3121302 has 32 divisors (see below), whose sum is σ = 6718464. Its totient is φ = 963200.
The previous prime is 3121291. The next prime is 3121303. The reversal of 3121302 is 2031213.
It is a happy number.
3121302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3121303) 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 15 ways as a sum of consecutive naturals, for example, 7027 + ... + 7457.
It is an arithmetic number, because the mean of its divisors is an integer number (209952).
Almost surely, 23121302 is an apocalyptic number.
3121302 is an abundant number, since it is smaller than the sum of its proper divisors (3597162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3121302 is a wasteful number, since it uses less digits than its factorization.
3121302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 524.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 3121302 is about 1766.7206909979. The cubic root of 3121302 is about 146.1431947206.
Adding to 3121302 its reverse (2031213), we get a palindrome (5152515).
The spelling of 3121302 in words is "three million, one hundred twenty-one thousand, three hundred two".
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