Base | Representation |
---|---|
bin | 1011110011010… |
… | …11001000101101 |
3 | 20220021222021212 |
4 | 11321223020231 |
5 | 200321124343 |
6 | 13454004205 |
7 | 2311346144 |
oct | 571531055 |
9 | 226258255 |
10 | 99004973 |
11 | 509819a1 |
12 | 291a6665 |
13 | 17685932 |
14 | d21275b |
15 | 8a59c18 |
hex | 5e6b22d |
99004973 has 4 divisors (see below), whose sum is σ = 100197888. Its totient is φ = 97812060.
The previous prime is 99004951. The next prime is 99005057. The reversal of 99004973 is 37940099.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 99004973 - 26 = 99004909 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 99004973.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99004943) 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, 596333 + ... + 596498.
It is an arithmetic number, because the mean of its divisors is an integer number (25049472).
Almost surely, 299004973 is an apocalyptic number.
It is an amenable number.
99004973 is a deficient number, since it is larger than the sum of its proper divisors (1192915).
99004973 is a wasteful number, since it uses less digits than its factorization.
99004973 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1192914.
The product of its (nonzero) digits is 61236, while the sum is 41.
The square root of 99004973 is about 9950.1242705807. The cubic root of 99004973 is about 462.6142467217.
The spelling of 99004973 in words is "ninety-nine million, four thousand, nine hundred seventy-three".
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