Base | Representation |
---|---|
bin | 1011111110111001011101 |
3 | 12220120221020 |
4 | 23332321131 |
5 | 1301004323 |
6 | 151154353 |
7 | 35462025 |
oct | 13767135 |
9 | 5816836 |
10 | 3141213 |
11 | 1856049 |
12 | 10759b9 |
13 | 85ca0a |
14 | 5baa85 |
15 | 420ae3 |
hex | 2fee5d |
3141213 has 8 divisors (see below), whose sum is σ = 4408800. Its totient is φ = 1983888.
The previous prime is 3141211. The next prime is 3141217. The reversal of 3141213 is 3121413.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3141213 - 21 = 3141211 is a prime.
It is a super-2 number, since 2×31412132 = 19734438222738, which contains 22 as substring.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 3141192 and 3141201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3141211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27498 + ... + 27611.
It is an arithmetic number, because the mean of its divisors is an integer number (551100).
Almost surely, 23141213 is an apocalyptic number.
It is an amenable number.
3141213 is a deficient number, since it is larger than the sum of its proper divisors (1267587).
3141213 is a wasteful number, since it uses less digits than its factorization.
3141213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55131.
The product of its digits is 72, while the sum is 15.
The square root of 3141213 is about 1772.3467493693. The cubic root of 3141213 is about 146.4532887767.
Adding to 3141213 its reverse (3121413), we get a palindrome (6262626).
The spelling of 3141213 in words is "three million, one hundred forty-one thousand, two hundred thirteen".
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