Base | Representation |
---|---|
bin | 1110000010111… |
… | …0010011111101 |
3 | 11002211221020222 |
4 | 3200232103331 |
5 | 110040104244 |
6 | 5502351125 |
7 | 1313504060 |
oct | 340562375 |
9 | 132757228 |
10 | 58909949 |
11 | 30286a0a |
12 | 1788b4a5 |
13 | c287a77 |
14 | 7b768d7 |
15 | 5289bee |
hex | 382e4fd |
58909949 has 8 divisors (see below), whose sum is σ = 67381440. Its totient is φ = 50452416.
The previous prime is 58909927. The next prime is 58909999. The reversal of 58909949 is 94990985.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-58909949 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 58909949.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58909909) 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, 8162 + ... + 13580.
It is an arithmetic number, because the mean of its divisors is an integer number (8422680).
Almost surely, 258909949 is an apocalyptic number.
It is an amenable number.
58909949 is a deficient number, since it is larger than the sum of its proper divisors (8471491).
58909949 is a wasteful number, since it uses less digits than its factorization.
58909949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6979.
The product of its (nonzero) digits is 1049760, while the sum is 53.
The square root of 58909949 is about 7675.2816886418. The cubic root of 58909949 is about 389.1014795943.
The spelling of 58909949 in words is "fifty-eight million, nine hundred nine thousand, nine hundred forty-nine".
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