Base | Representation |
---|---|
bin | 111101010001… |
… | …0000100110101 |
3 | 2020102220220220 |
4 | 1322202010311 |
5 | 31210334031 |
6 | 3104244553 |
7 | 540011433 |
oct | 172420465 |
9 | 66386826 |
10 | 32121141 |
11 | 1714a0a8 |
12 | a910759 |
13 | 68685c0 |
14 | 43a1d53 |
15 | 2c47596 |
hex | 1ea2135 |
32121141 has 8 divisors (see below), whose sum is σ = 46122720. Its totient is φ = 19766832.
The previous prime is 32121121. The next prime is 32121161. The reversal of 32121141 is 14112123.
It is an interprime number because it is at equal distance from previous prime (32121121) and next prime (32121161).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 32121141 - 211 = 32119093 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 32121141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32121121) 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, 411771 + ... + 411848.
It is an arithmetic number, because the mean of its divisors is an integer number (5765340).
Almost surely, 232121141 is an apocalyptic number.
It is an amenable number.
32121141 is a deficient number, since it is larger than the sum of its proper divisors (14001579).
32121141 is a wasteful number, since it uses less digits than its factorization.
32121141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 823635.
The product of its digits is 48, while the sum is 15.
The square root of 32121141 is about 5667.5515877670. The cubic root of 32121141 is about 317.8803295606.
Adding to 32121141 its reverse (14112123), we get a palindrome (46233264).
The spelling of 32121141 in words is "thirty-two million, one hundred twenty-one thousand, one hundred forty-one".
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