Base | Representation |
---|---|
bin | 1011011101101… |
… | …0100111010000 |
3 | 10100110210020010 |
4 | 2313122213100 |
5 | 44302100420 |
6 | 4434314520 |
7 | 1122453615 |
oct | 267324720 |
9 | 110423203 |
10 | 48081360 |
11 | 25160268 |
12 | 14128a40 |
13 | 9c66012 |
14 | 655850c |
15 | 434b4e0 |
hex | 2dda9d0 |
48081360 has 80 divisors (see below), whose sum is σ = 150793920. Its totient is φ = 12672000.
The previous prime is 48081349. The next prime is 48081367. The reversal of 48081360 is 6318084.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-3 number, since 3×480813603 (a number of 24 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48081367) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20235 + ... + 22485.
It is an arithmetic number, because the mean of its divisors is an integer number (1884924).
Almost surely, 248081360 is an apocalyptic number.
48081360 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 48081360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75396960).
48081360 is an abundant number, since it is smaller than the sum of its proper divisors (102712560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48081360 is a wasteful number, since it uses less digits than its factorization.
48081360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2356 (or 2350 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 48081360 is about 6934.0723965070. The cubic root of 48081360 is about 363.6293372885.
The spelling of 48081360 in words is "forty-eight million, eighty-one thousand, three hundred sixty".
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