Base | Representation |
---|---|
bin | 1011011100111… |
… | …0010010100101 |
3 | 10100101012222200 |
4 | 2313032102211 |
5 | 44243442020 |
6 | 4433245113 |
7 | 1122153510 |
oct | 267162245 |
9 | 110335880 |
10 | 48030885 |
11 | 25126351 |
12 | 14103799 |
13 | 9c49056 |
14 | 6543d77 |
15 | 433b590 |
hex | 2dce4a5 |
48030885 has 48 divisors (see below), whose sum is σ = 97493760. Its totient is φ = 21415680.
The previous prime is 48030883. The next prime is 48030887. The reversal of 48030885 is 58803084.
It is an interprime number because it is at equal distance from previous prime (48030883) and next prime (48030887).
It is not a de Polignac number, because 48030885 - 21 = 48030883 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48030883) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11056 + ... + 14774.
It is an arithmetic number, because the mean of its divisors is an integer number (2031120).
Almost surely, 248030885 is an apocalyptic number.
48030885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
48030885 is an abundant number, since it is smaller than the sum of its proper divisors (49462875).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48030885 is a wasteful number, since it uses less digits than its factorization.
48030885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3778 (or 3775 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The square root of 48030885 is about 6930.4318047291. The cubic root of 48030885 is about 363.5020487565.
The spelling of 48030885 in words is "forty-eight million, thirty thousand, eight hundred eighty-five".
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