Base | Representation |
---|---|
bin | 10010111001100… |
… | …01110001100000 |
3 | 102001022121102012 |
4 | 21130301301200 |
5 | 311041220343 |
6 | 23422012052 |
7 | 3633362246 |
oct | 1134616140 |
9 | 361277365 |
10 | 158538848 |
11 | 81544646 |
12 | 45117028 |
13 | 26acb690 |
14 | 170ac796 |
15 | ddb9718 |
hex | 9731c60 |
158538848 has 24 divisors (see below), whose sum is σ = 336133728. Its totient is φ = 73171584.
The previous prime is 158538829. The next prime is 158538851. The reversal of 158538848 is 848835851.
158538848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 158538796 and 158538805.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190136 + ... + 190967.
It is an arithmetic number, because the mean of its divisors is an integer number (14005572).
Almost surely, 2158538848 is an apocalyptic number.
It is an amenable number.
158538848 is an abundant number, since it is smaller than the sum of its proper divisors (177594880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158538848 is a wasteful number, since it uses less digits than its factorization.
158538848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381126 (or 381118 counting only the distinct ones).
The product of its digits is 1228800, while the sum is 50.
The square root of 158538848 is about 12591.2210686653. The cubic root of 158538848 is about 541.2258934588.
The spelling of 158538848 in words is "one hundred fifty-eight million, five hundred thirty-eight thousand, eight hundred forty-eight".
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