Base | Representation |
---|---|
bin | 1011011101000… |
… | …1001110100000 |
3 | 10100101211111010 |
4 | 2313101032200 |
5 | 44244333122 |
6 | 4433420520 |
7 | 1122233541 |
oct | 267211640 |
9 | 110354433 |
10 | 48042912 |
11 | 25134395 |
12 | 1410a740 |
13 | 9c51678 |
14 | 65484c8 |
15 | 433ee0c |
hex | 2dd13a0 |
48042912 has 48 divisors (see below), whose sum is σ = 127552320. Its totient is φ = 15831552.
The previous prime is 48042881. The next prime is 48042919. The reversal of 48042912 is 21924084.
It is a tau number, because it is divible by the number of its divisors (48).
It is a self number, because there is not a number n which added to its sum of digits gives 48042912.
It is not an unprimeable number, because it can be changed into a prime (48042919) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5733 + ... + 11355.
It is an arithmetic number, because the mean of its divisors is an integer number (2657340).
Almost surely, 248042912 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48042912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63776160).
48042912 is an abundant number, since it is smaller than the sum of its proper divisors (79509408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48042912 is a wasteful number, since it uses less digits than its factorization.
48042912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5725 (or 5717 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 48042912 is about 6931.2994452700. The cubic root of 48042912 is about 363.5323866963.
Adding to 48042912 its reverse (21924084), we get a palindrome (69966996).
The spelling of 48042912 in words is "forty-eight million, forty-two thousand, nine hundred twelve".
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