Base | Representation |
---|---|
bin | 1011110101010111011100 |
3 | 12211121101021 |
4 | 23311113130 |
5 | 1243232142 |
6 | 150253524 |
7 | 35240143 |
oct | 13652734 |
9 | 5747337 |
10 | 3102172 |
11 | 1829787 |
12 | 10572a4 |
13 | 848008 |
14 | 5aa75a |
15 | 414267 |
hex | 2f55dc |
3102172 has 12 divisors (see below), whose sum is σ = 5498080. Its totient is φ = 1531296.
The previous prime is 3102131. The next prime is 3102173. The reversal of 3102172 is 2712013.
It is a happy number.
It is a super-3 number, since 3×31021723 = 89560987931333377344, which contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3102173) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4593 + ... + 5224.
Almost surely, 23102172 is an apocalyptic number.
It is an amenable number.
3102172 is a deficient number, since it is larger than the sum of its proper divisors (2395908).
3102172 is a wasteful number, since it uses less digits than its factorization.
3102172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9900 (or 9898 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 3102172 is about 1761.2983847151. The cubic root of 3102172 is about 145.8440193167.
Adding to 3102172 its reverse (2712013), we get a palindrome (5814185).
The spelling of 3102172 in words is "three million, one hundred two thousand, one hundred seventy-two".
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