Base | Representation |
---|---|
bin | 1011011111011… |
… | …0100011100010 |
3 | 10100200121020000 |
4 | 2313312203202 |
5 | 44314231220 |
6 | 4441000430 |
7 | 1123441365 |
oct | 267664342 |
9 | 110617200 |
10 | 48195810 |
11 | 25229253 |
12 | 14183116 |
13 | 9ca6140 |
14 | 65880dc |
15 | 4370390 |
hex | 2df68e2 |
48195810 has 160 divisors (see below), whose sum is σ = 146361600. Its totient is φ = 11290752.
The previous prime is 48195803. The next prime is 48195811. The reversal of 48195810 is 1859184.
It is a super-2 number, since 2×481958102 = 4645672203112200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (48195811) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 242091 + ... + 242289.
It is an arithmetic number, because the mean of its divisors is an integer number (914760).
Almost surely, 248195810 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48195810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73180800).
48195810 is an abundant number, since it is smaller than the sum of its proper divisors (98165790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48195810 is a wasteful number, since it uses less digits than its factorization.
48195810 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 254 (or 245 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 36.
The square root of 48195810 is about 6942.3202173337. The cubic root of 48195810 is about 363.9176291898.
The spelling of 48195810 in words is "forty-eight million, one hundred ninety-five thousand, eight hundred ten".
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