Base | Representation |
---|---|
bin | 1011100010111… |
… | …0000101001000 |
3 | 10101010011012100 |
4 | 2320232011020 |
5 | 44344020430 |
6 | 4445513400 |
7 | 1125406425 |
oct | 270560510 |
9 | 111104170 |
10 | 48423240 |
11 | 25374108 |
12 | 14272860 |
13 | a055808 |
14 | 6606d4c |
15 | 43b7960 |
hex | 2e2e148 |
48423240 has 96 divisors (see below), whose sum is σ = 162489600. Its totient is φ = 12493440.
The previous prime is 48423239. The next prime is 48423251. The reversal of 48423240 is 4232484.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8991 + ... + 13329.
It is an arithmetic number, because the mean of its divisors is an integer number (1692600).
Almost surely, 248423240 is an apocalyptic number.
48423240 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 48423240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81244800).
48423240 is an abundant number, since it is smaller than the sum of its proper divisors (114066360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48423240 is a wasteful number, since it uses less digits than its factorization.
48423240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4387 (or 4380 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
The square root of 48423240 is about 6958.6809094828. The cubic root of 48423240 is about 364.4891583988.
The spelling of 48423240 in words is "forty-eight million, four hundred twenty-three thousand, two hundred forty".
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