Base | Representation |
---|---|
bin | 110101000100010… |
… | …100010010100011 |
3 | 2022001022011002211 |
4 | 311010110102203 |
5 | 3310410333011 |
6 | 224202422551 |
7 | 31030426114 |
oct | 6504242243 |
9 | 2261264084 |
10 | 890324131 |
11 | 417623774 |
12 | 20a201a57 |
13 | 1125b9518 |
14 | 8635c20b |
15 | 53269b21 |
hex | 351144a3 |
890324131 has 8 divisors (see below), whose sum is σ = 896799728. Its totient is φ = 883872000.
The previous prime is 890324129. The next prime is 890324161. The reversal of 890324131 is 131423098.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 890324131 - 21 = 890324129 is a prime.
It is a super-2 number, since 2×8903241312 = 1585354116481810322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 890324093 and 890324102.
It is not an unprimeable number, because it can be changed into a prime (890324161) 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, 74191 + ... + 85351.
It is an arithmetic number, because the mean of its divisors is an integer number (112099966).
Almost surely, 2890324131 is an apocalyptic number.
890324131 is a deficient number, since it is larger than the sum of its proper divisors (6475597).
890324131 is a wasteful number, since it uses less digits than its factorization.
890324131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11733.
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 890324131 is about 29838.2997337315. The cubic root of 890324131 is about 962.0169295937.
The spelling of 890324131 in words is "eight hundred ninety million, three hundred twenty-four thousand, one hundred thirty-one".
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