Base | Representation |
---|---|
bin | 1011111010111… |
… | …0111011111000 |
3 | 10111002020120100 |
4 | 2332232323320 |
5 | 100244441413 |
6 | 4543355400 |
7 | 1144663311 |
oct | 276567370 |
9 | 114066510 |
10 | 49999608 |
11 | 2625049a |
12 | 148b2b60 |
13 | a488189 |
14 | 68d7608 |
15 | 45c9a73 |
hex | 2faeef8 |
49999608 has 96 divisors (see below), whose sum is σ = 143114400. Its totient is φ = 15738624.
The previous prime is 49999603. The next prime is 49999613. The reversal of 49999608 is 80699994.
It is a happy number.
49999608 is a `hidden beast` number, since 499 + 99 + 60 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (49999603) and next prime (49999613).
It is a zygodrome in base 7.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49999603) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180366 + ... + 180642.
It is an arithmetic number, because the mean of its divisors is an integer number (1490775).
Almost surely, 249999608 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49999608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71557200).
49999608 is an abundant number, since it is smaller than the sum of its proper divisors (93114792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49999608 is a wasteful number, since it uses less digits than its factorization.
49999608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 421 (or 414 counting only the distinct ones).
The product of its (nonzero) digits is 1259712, while the sum is 54.
The square root of 49999608 is about 7071.0400932253. The cubic root of 49999608 is about 368.4021871013.
The spelling of 49999608 in words is "forty-nine million, nine hundred ninety-nine thousand, six hundred eight".
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