Base | Representation |
---|---|
bin | 1011111010111… |
… | …0100011101100 |
3 | 10111002011110000 |
4 | 2332232203230 |
5 | 100244414220 |
6 | 4543344300 |
7 | 1144655640 |
oct | 276564354 |
9 | 114064400 |
10 | 49998060 |
11 | 2624a312 |
12 | 148b2090 |
13 | a487568 |
14 | 68d6c20 |
15 | 45c9390 |
hex | 2fae8ec |
49998060 has 120 divisors (see below), whose sum is σ = 179292960. Its totient is φ = 11425536.
The previous prime is 49998043. The next prime is 49998103. The reversal of 49998060 is 6089994.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 49997997 and 49998015.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9136 + ... + 13544.
It is an arithmetic number, because the mean of its divisors is an integer number (1494108).
Almost surely, 249998060 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 49998060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89646480).
49998060 is an abundant number, since it is smaller than the sum of its proper divisors (129294900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49998060 is a wasteful number, since it uses less digits than its factorization.
49998060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4437 (or 4426 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 45.
The square root of 49998060 is about 7070.9306318193. The cubic root of 49998060 is about 368.3983851217.
The spelling of 49998060 in words is "forty-nine million, nine hundred ninety-eight thousand, sixty".
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