Base | Representation |
---|---|
bin | 10001101010111… |
… | …10000100101110 |
3 | 101022221002120020 |
4 | 20311132010232 |
5 | 300422001132 |
6 | 22413103010 |
7 | 3446654451 |
oct | 1065360456 |
9 | 338832506 |
10 | 148234542 |
11 | 76746895 |
12 | 41787a66 |
13 | 24931461 |
14 | 15989498 |
15 | d03152c |
hex | 8d5e12e |
148234542 has 24 divisors (see below), whose sum is σ = 312898536. Its totient is φ = 46810224.
The previous prime is 148234511. The next prime is 148234547. The reversal of 148234542 is 245432841.
148234542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148234547) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32053 + ... + 36384.
It is an arithmetic number, because the mean of its divisors is an integer number (13037439).
Almost surely, 2148234542 is an apocalyptic number.
148234542 is an abundant number, since it is smaller than the sum of its proper divisors (164663994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148234542 is a wasteful number, since it uses less digits than its factorization.
148234542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68480 (or 68461 counting only the distinct ones).
The product of its digits is 30720, while the sum is 33.
The square root of 148234542 is about 12175.1608613603. The cubic root of 148234542 is about 529.2365202705.
The spelling of 148234542 in words is "one hundred forty-eight million, two hundred thirty-four thousand, five hundred forty-two".
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