Base | Representation |
---|---|
bin | 1011100011010… |
… | …0100101011000 |
3 | 10101011111202000 |
4 | 2320310211120 |
5 | 44400344010 |
6 | 4450241000 |
7 | 1125550203 |
oct | 270644530 |
9 | 111144660 |
10 | 48449880 |
11 | 25392126 |
12 | 14286160 |
13 | a06498b |
14 | 661293a |
15 | 43c07c0 |
hex | 2e34958 |
48449880 has 128 divisors (see below), whose sum is σ = 163339200. Its totient is φ = 12773376.
The previous prime is 48449857. The next prime is 48449887. The reversal of 48449880 is 8894484.
48449880 is a `hidden beast` number, since 4 + 84 + 498 + 80 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48449887) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121842 + ... + 122238.
Almost surely, 248449880 is an apocalyptic number.
48449880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48449880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81669600).
48449880 is an abundant number, since it is smaller than the sum of its proper divisors (114889320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48449880 is a wasteful number, since it uses less digits than its factorization.
48449880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 530 (or 520 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 45.
The square root of 48449880 is about 6960.5948021703. The cubic root of 48449880 is about 364.5559872677. Note that the first 3 decimals are identical.
The spelling of 48449880 in words is "forty-eight million, four hundred forty-nine thousand, eight hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •