Base | Representation |
---|---|
bin | 1011111010001… |
… | …0111101011110 |
3 | 10110222202021200 |
4 | 2332202331132 |
5 | 100241404213 |
6 | 4542340330 |
7 | 1144400310 |
oct | 276427536 |
9 | 113882250 |
10 | 49950558 |
11 | 26217659 |
12 | 1488a6a6 |
13 | a46ba58 |
14 | 68c37b0 |
15 | 45ba273 |
hex | 2fa2f5e |
49950558 has 48 divisors (see below), whose sum is σ = 124856160. Its totient is φ = 14136768.
The previous prime is 49950553. The next prime is 49950569. The reversal of 49950558 is 85505994.
49950558 is a `hidden beast` number, since 4 + 9 + 95 + 0 + 558 = 666.
It is a super-3 number, since 3×499505583 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49950553) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11916 + ... + 15552.
It is an arithmetic number, because the mean of its divisors is an integer number (2601170).
Almost surely, 249950558 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49950558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62428080).
49950558 is an abundant number, since it is smaller than the sum of its proper divisors (74905602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49950558 is a wasteful number, since it uses less digits than its factorization.
49950558 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3761 (or 3758 counting only the distinct ones).
The product of its (nonzero) digits is 324000, while the sum is 45.
The square root of 49950558 is about 7067.5708698251. The cubic root of 49950558 is about 368.2816792267.
The spelling of 49950558 in words is "forty-nine million, nine hundred fifty thousand, five hundred fifty-eight".
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