Base | Representation |
---|---|
bin | 111110010100… |
… | …0000110101001 |
3 | 2021110210222111 |
4 | 1330220012221 |
5 | 31330420441 |
6 | 3124122321 |
7 | 544456111 |
oct | 174500651 |
9 | 67423874 |
10 | 32670121 |
11 | 17494600 |
12 | ab363a1 |
13 | 69cb443 |
14 | 44a6041 |
15 | 2d05081 |
hex | 1f281a9 |
32670121 has 6 divisors (see below), whose sum is σ = 35910266. Its totient is φ = 29700000.
The previous prime is 32670109. The next prime is 32670137. The reversal of 32670121 is 12107623.
It can be written as a sum of positive squares in only one way, i.e., 27878400 + 4791721 = 5280^2 + 2189^2 .
It is not a de Polignac number, because 32670121 - 25 = 32670089 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 32670092 and 32670101.
It is not an unprimeable number, because it can be changed into a prime (32670151) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134880 + ... + 135121.
Almost surely, 232670121 is an apocalyptic number.
It is an amenable number.
32670121 is a deficient number, since it is larger than the sum of its proper divisors (3240145).
32670121 is a wasteful number, since it uses less digits than its factorization.
32670121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 270023 (or 270012 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 32670121 is about 5715.7782497224. The cubic root of 32670121 is about 319.6810656970.
Adding to 32670121 its reverse (12107623), we get a palindrome (44777744).
The spelling of 32670121 in words is "thirty-two million, six hundred seventy thousand, one hundred twenty-one".
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