Base | Representation |
---|---|
bin | 111011001111… |
… | …1100000110010 |
3 | 2011110010010220 |
4 | 1312133200302 |
5 | 30422441231 |
6 | 3025433510 |
7 | 525010650 |
oct | 166374062 |
9 | 64403126 |
10 | 31062066 |
11 | 16596432 |
12 | a49b896 |
13 | 6587529 |
14 | 41a7dd0 |
15 | 2ad8896 |
hex | 1d9f832 |
31062066 has 32 divisors (see below), whose sum is σ = 71221248. Its totient is φ = 8847120.
The previous prime is 31062061. The next prime is 31062067. The reversal of 31062066 is 66026013.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (31062061) 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, 15121 + ... + 17051.
It is an arithmetic number, because the mean of its divisors is an integer number (2225664).
Almost surely, 231062066 is an apocalyptic number.
31062066 is an abundant number, since it is smaller than the sum of its proper divisors (40159182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31062066 is a wasteful number, since it uses less digits than its factorization.
31062066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2326.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 31062066 is about 5573.3352671448. The cubic root of 31062066 is about 314.3475737938.
Adding to 31062066 its reverse (66026013), we get a palindrome (97088079).
The spelling of 31062066 in words is "thirty-one million, sixty-two thousand, sixty-six".
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