Base | Representation |
---|---|
bin | 1011100111101… |
… | …1010011010110 |
3 | 10101201020002020 |
4 | 2321323103112 |
5 | 44434131132 |
6 | 4500354010 |
7 | 1131164535 |
oct | 271732326 |
9 | 111636066 |
10 | 48739542 |
11 | 2556a815 |
12 | 143a5906 |
13 | a136787 |
14 | 668a31c |
15 | 442b52c |
hex | 2e7b4d6 |
48739542 has 16 divisors (see below), whose sum is σ = 99318960. Its totient is φ = 15939872.
The previous prime is 48739519. The next prime is 48739543. The reversal of 48739542 is 24593784.
It is a junction number, because it is equal to n+sod(n) for n = 48739494 and 48739503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48739543) 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, 76317 + ... + 76952.
It is an arithmetic number, because the mean of its divisors is an integer number (6207435).
Almost surely, 248739542 is an apocalyptic number.
48739542 is an abundant number, since it is smaller than the sum of its proper divisors (50579418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48739542 is a wasteful number, since it uses less digits than its factorization.
48739542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153327.
The product of its digits is 241920, while the sum is 42.
The square root of 48739542 is about 6981.3710687801. The cubic root of 48739542 is about 365.2810545616.
The spelling of 48739542 in words is "forty-eight million, seven hundred thirty-nine thousand, five hundred forty-two".
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