Base | Representation |
---|---|
bin | 1011111010111… |
… | …01010110001100 |
3 | 20222011101012010 |
4 | 11331131112030 |
5 | 201044401233 |
6 | 13531141220 |
7 | 2322650433 |
oct | 575352614 |
9 | 228141163 |
10 | 99997068 |
11 | 5149a306 |
12 | 295a4810 |
13 | 17942382 |
14 | d3d011a |
15 | 8ba3b63 |
hex | 5f5d58c |
99997068 has 24 divisors (see below), whose sum is σ = 234817072. Its totient is φ = 33119424.
The previous prime is 99997067. The next prime is 99997069. The reversal of 99997068 is 86079999.
It is an interprime number because it is at equal distance from previous prime (99997067) and next prime (99997069).
It is a junction number, because it is equal to n+sod(n) for n = 99996999 and 99997017.
It is not an unprimeable number, because it can be changed into a prime (99997063) 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, 24655 + ... + 28422.
Almost surely, 299997068 is an apocalyptic number.
It is an amenable number.
99997068 is an abundant number, since it is smaller than the sum of its proper divisors (134820004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99997068 is a wasteful number, since it uses less digits than its factorization.
99997068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53241 (or 53239 counting only the distinct ones).
The product of its (nonzero) digits is 2204496, while the sum is 57.
The square root of 99997068 is about 9999.8533989254. The cubic root of 99997068 is about 464.1543469375.
The spelling of 99997068 in words is "ninety-nine million, nine hundred ninety-seven thousand, sixty-eight".
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