Base | Representation |
---|---|
bin | 1010101000101… |
… | …00110101111011 |
3 | 20012212120001111 |
4 | 11110110311323 |
5 | 140314324311 |
6 | 12504101151 |
7 | 2132211043 |
oct | 524246573 |
9 | 205776044 |
10 | 89214331 |
11 | 463a5058 |
12 | 25a647b7 |
13 | 1563845b |
14 | bbc4723 |
15 | 7c73d21 |
hex | 5514d7b |
89214331 has 2 divisors, whose sum is σ = 89214332. Its totient is φ = 89214330.
The previous prime is 89214299. The next prime is 89214337. The reversal of 89214331 is 13341298.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 89214331 - 25 = 89214299 is a prime.
It is a super-2 number, since 2×892143312 = 15918393711555122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 89214293 and 89214302.
It is not a weakly prime, because it can be changed into another prime (89214337) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44607165 + 44607166.
It is an arithmetic number, because the mean of its divisors is an integer number (44607166).
Almost surely, 289214331 is an apocalyptic number.
89214331 is a deficient number, since it is larger than the sum of its proper divisors (1).
89214331 is an equidigital number, since it uses as much as digits as its factorization.
89214331 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5184, while the sum is 31.
The square root of 89214331 is about 9445.3338215227. Note that the first 3 decimals coincide. The cubic root of 89214331 is about 446.8326242179.
The spelling of 89214331 in words is "eighty-nine million, two hundred fourteen thousand, three hundred thirty-one".
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