Base | Representation |
---|---|
bin | 10001101011110… |
… | …10100100110100 |
3 | 101100011000201000 |
4 | 20311322210310 |
5 | 300434220114 |
6 | 22415403300 |
7 | 3450652014 |
oct | 1065724464 |
9 | 340130630 |
10 | 148351284 |
11 | 76816574 |
12 | 41823530 |
13 | 24972633 |
14 | 159b9c44 |
15 | d055e09 |
hex | 8d7a934 |
148351284 has 48 divisors (see below), whose sum is σ = 394007040. Its totient is φ = 48242880.
The previous prime is 148351283. The next prime is 148351319. The reversal of 148351284 is 482153841.
148351284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148351283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12324 + ... + 21179.
It is an arithmetic number, because the mean of its divisors is an integer number (8208480).
Almost surely, 2148351284 is an apocalyptic number.
It is an amenable number.
148351284 is an abundant number, since it is smaller than the sum of its proper divisors (245655756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148351284 is a wasteful number, since it uses less digits than its factorization.
148351284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33557 (or 33549 counting only the distinct ones).
The product of its digits is 30720, while the sum is 36.
The square root of 148351284 is about 12179.9541871060. The cubic root of 148351284 is about 529.3754170863.
The spelling of 148351284 in words is "one hundred forty-eight million, three hundred fifty-one thousand, two hundred eighty-four".
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