Base | Representation |
---|---|
bin | 1011100010010… |
… | …1111011111000 |
3 | 10101001110102210 |
4 | 2320211323320 |
5 | 44341434010 |
6 | 4445055120 |
7 | 1125210240 |
oct | 270457370 |
9 | 111043383 |
10 | 48389880 |
11 | 25351040 |
12 | 142574a0 |
13 | a043586 |
14 | 65d8b20 |
15 | 43acb20 |
hex | 2e25ef8 |
48389880 has 128 divisors (see below), whose sum is σ = 181025280. Its totient is φ = 10053120.
The previous prime is 48389863. The next prime is 48389899. The reversal of 48389880 is 8898384.
It is a happy number.
It is a super-3 number, since 3×483898803 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6622 + ... + 11858.
It is an arithmetic number, because the mean of its divisors is an integer number (1414260).
Almost surely, 248389880 is an apocalyptic number.
48389880 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 48389880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90512640).
48389880 is an abundant number, since it is smaller than the sum of its proper divisors (132635400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48389880 is a wasteful number, since it uses less digits than its factorization.
48389880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5269 (or 5265 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 48.
The square root of 48389880 is about 6956.2834904854. The cubic root of 48389880 is about 364.4054372235.
The spelling of 48389880 in words is "forty-eight million, three hundred eighty-nine thousand, eight hundred eighty".
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