Base | Representation |
---|---|
bin | 1011101001010… |
… | …0010100001110 |
3 | 10101220102121220 |
4 | 2322110110032 |
5 | 100000420443 |
6 | 4502504210 |
7 | 1132102332 |
oct | 272242416 |
9 | 111812556 |
10 | 48841998 |
11 | 2562a797 |
12 | 14435066 |
13 | a1712ba |
14 | 66b57c2 |
15 | 444ba83 |
hex | 2e9450e |
48841998 has 16 divisors (see below), whose sum is σ = 100324560. Its totient is φ = 15840576.
The previous prime is 48841997. The next prime is 48841999. The reversal of 48841998 is 89914884.
It is an interprime number because it is at equal distance from previous prime (48841997) and next prime (48841999).
It is a self number, because there is not a number n which added to its sum of digits gives 48841998.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48841997) 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, 109783 + ... + 110226.
It is an arithmetic number, because the mean of its divisors is an integer number (6270285).
Almost surely, 248841998 is an apocalyptic number.
48841998 is an abundant number, since it is smaller than the sum of its proper divisors (51482562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48841998 is a wasteful number, since it uses less digits than its factorization.
48841998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220051.
The product of its digits is 663552, while the sum is 51.
The square root of 48841998 is about 6988.7050302613. The cubic root of 48841998 is about 365.5368293785.
It can be divided in two parts, 488 and 41998, that added together give a triangular number (42486 = T291).
The spelling of 48841998 in words is "forty-eight million, eight hundred forty-one thousand, nine hundred ninety-eight".
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