Base | Representation |
---|---|
bin | 1011110011011… |
… | …01001010000101 |
3 | 20220022101122112 |
4 | 11321231022011 |
5 | 200321411003 |
6 | 13454110405 |
7 | 2311412243 |
oct | 571551205 |
9 | 226271575 |
10 | 99013253 |
11 | 50988139 |
12 | 291ab405 |
13 | 17689631 |
14 | d215793 |
15 | 8a5c3d8 |
hex | 5e6d285 |
99013253 has 4 divisors (see below), whose sum is σ = 104837580. Its totient is φ = 93188928.
The previous prime is 99013249. The next prime is 99013259. The reversal of 99013253 is 35231099.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35231099 = 61 ⋅577559.
It can be written as a sum of positive squares in 2 ways, for example, as 26388769 + 72624484 = 5137^2 + 8522^2 .
It is a cyclic number.
It is not a de Polignac number, because 99013253 - 22 = 99013249 is a prime.
It is a super-4 number, since 4×990132534 (a number of 33 digits) contains 4444 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99013259) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2912138 + ... + 2912171.
It is an arithmetic number, because the mean of its divisors is an integer number (26209395).
Almost surely, 299013253 is an apocalyptic number.
It is an amenable number.
99013253 is a deficient number, since it is larger than the sum of its proper divisors (5824327).
99013253 is a wasteful number, since it uses less digits than its factorization.
99013253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5824326.
The product of its (nonzero) digits is 7290, while the sum is 32.
The square root of 99013253 is about 9950.5403370872. The cubic root of 99013253 is about 462.6271428388.
The spelling of 99013253 in words is "ninety-nine million, thirteen thousand, two hundred fifty-three".
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