Base | Representation |
---|---|
bin | 1011111010100… |
… | …10100110111111 |
3 | 20222002010212012 |
4 | 11331102212333 |
5 | 201041444322 |
6 | 13530201435 |
7 | 2322405263 |
oct | 575224677 |
9 | 228063765 |
10 | 99953087 |
11 | 5146a263 |
12 | 2958327b |
13 | 17928350 |
14 | d3bc0a3 |
15 | 8b95ae2 |
hex | 5f529bf |
99953087 has 16 divisors (see below), whose sum is σ = 109523232. Its totient is φ = 90668160.
The previous prime is 99953069. The next prime is 99953099. The reversal of 99953087 is 78035999.
It is a cyclic number.
It is not a de Polignac number, because 99953087 - 26 = 99953023 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99953017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251573 + ... + 251969.
It is an arithmetic number, because the mean of its divisors is an integer number (6845202).
Almost surely, 299953087 is an apocalyptic number.
99953087 is a deficient number, since it is larger than the sum of its proper divisors (9570145).
99953087 is a wasteful number, since it uses less digits than its factorization.
99953087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 698.
The product of its (nonzero) digits is 612360, while the sum is 50.
The square root of 99953087 is about 9997.6540748318. The cubic root of 99953087 is about 464.0862883890.
The spelling of 99953087 in words is "ninety-nine million, nine hundred fifty-three thousand, eighty-seven".
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