Base | Representation |
---|---|
bin | 111011110011… |
… | …0011001100110 |
3 | 2011222212102211 |
4 | 1313212121212 |
5 | 31011234142 |
6 | 3035554034 |
7 | 530330323 |
oct | 167463146 |
9 | 64885384 |
10 | 31352422 |
11 | 167745a2 |
12 | a5bb91a |
13 | 665973a |
14 | 4241b4a |
15 | 2b44917 |
hex | 1de6666 |
31352422 has 8 divisors (see below), whose sum is σ = 48650400. Its totient is φ = 15135624.
The previous prime is 31352417. The next prime is 31352441. The reversal of 31352422 is 22425313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 31352393 and 31352402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270222 + ... + 270337.
It is an arithmetic number, because the mean of its divisors is an integer number (6081300).
Almost surely, 231352422 is an apocalyptic number.
31352422 is a deficient number, since it is larger than the sum of its proper divisors (17297978).
31352422 is a wasteful number, since it uses less digits than its factorization.
31352422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 540590.
The product of its digits is 1440, while the sum is 22.
The square root of 31352422 is about 5599.3233519775. The cubic root of 31352422 is about 315.3240035659.
Adding to 31352422 its reverse (22425313), we get a palindrome (53777735).
The spelling of 31352422 in words is "thirty-one million, three hundred fifty-two thousand, four hundred twenty-two".
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