Base | Representation |
---|---|
bin | 1011110101101… |
… | …00001000001101 |
3 | 20220212011102001 |
4 | 11322310020031 |
5 | 200410211244 |
6 | 13504232301 |
7 | 2314032613 |
oct | 572641015 |
9 | 226764361 |
10 | 99303949 |
11 | 51066588 |
12 | 2930b691 |
13 | 1775ba44 |
14 | d28d6b3 |
15 | 8ab85d4 |
hex | 5eb420d |
99303949 has 8 divisors (see below), whose sum is σ = 103721472. Its totient is φ = 94894800.
The previous prime is 99303923. The next prime is 99303959. The reversal of 99303949 is 94930399.
99303949 = T8135 + T8136 + T8137.
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 99303949 - 29 = 99303437 is a prime.
It is a super-2 number, since 2×993039492 = 19722548573989202, 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 = 99303899 and 99303908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99303959) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43767 + ... + 45979.
It is an arithmetic number, because the mean of its divisors is an integer number (12965184).
Almost surely, 299303949 is an apocalyptic number.
99303949 is the 8137-th centered triangular number.
It is an amenable number.
99303949 is a deficient number, since it is larger than the sum of its proper divisors (4417523).
99303949 is a wasteful number, since it uses less digits than its factorization.
99303949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4187.
The product of its (nonzero) digits is 236196, while the sum is 46.
The square root of 99303949 is about 9965.1366774370. The cubic root of 99303949 is about 463.0794474827.
The spelling of 99303949 in words is "ninety-nine million, three hundred three thousand, nine hundred forty-nine".
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