Base | Representation |
---|---|
bin | 1011111000101… |
… | …01111011111001 |
3 | 20221121111221211 |
4 | 11330111323321 |
5 | 201011021234 |
6 | 13521003121 |
7 | 2320321606 |
oct | 574257371 |
9 | 227544854 |
10 | 99704569 |
11 | 5130a578 |
12 | 294834a1 |
13 | 1786c1b3 |
14 | d3556ad |
15 | 8b47164 |
hex | 5f15ef9 |
99704569 has 2 divisors, whose sum is σ = 99704570. Its totient is φ = 99704568.
The previous prime is 99704567. The next prime is 99704593. The reversal of 99704569 is 96540799.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 67043344 + 32661225 = 8188^2 + 5715^2 .
It is a cyclic number.
It is not a de Polignac number, because 99704569 - 21 = 99704567 is a prime.
It is a super-2 number, since 2×997045692 = 19882002158951522, which contains 22 as substring.
Together with 99704567, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (99704567) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49852284 + 49852285.
It is an arithmetic number, because the mean of its divisors is an integer number (49852285).
Almost surely, 299704569 is an apocalyptic number.
It is an amenable number.
99704569 is a deficient number, since it is larger than the sum of its proper divisors (1).
99704569 is an equidigital number, since it uses as much as digits as its factorization.
99704569 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 612360, while the sum is 49.
The square root of 99704569 is about 9985.2175239200. The cubic root of 99704569 is about 463.7013427492.
The spelling of 99704569 in words is "ninety-nine million, seven hundred four thousand, five hundred sixty-nine".
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