Base | Representation |
---|---|
bin | 10001101111011… |
… | …11000100001100 |
3 | 101101001021020000 |
4 | 20313233010030 |
5 | 301100002203 |
6 | 22433524300 |
7 | 3455010060 |
oct | 1067570414 |
9 | 341037200 |
10 | 148828428 |
11 | 77012001 |
12 | 41a13690 |
13 | 24aab878 |
14 | 15aa1aa0 |
15 | d0ec4a3 |
hex | 8def10c |
148828428 has 120 divisors (see below), whose sum is σ = 448191744. Its totient is φ = 42184800.
The previous prime is 148828411. The next prime is 148828447. The reversal of 148828428 is 824828841.
148828428 is a `hidden beast` number, since 148 + 82 + 8 + 428 = 666.
148828428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 478393 + ... + 478703.
Almost surely, 2148828428 is an apocalyptic number.
148828428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 148828428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224095872).
148828428 is an abundant number, since it is smaller than the sum of its proper divisors (299363316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148828428 is a wasteful number, since it uses less digits than its factorization.
148828428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 545 (or 534 counting only the distinct ones).
The product of its digits is 262144, while the sum is 45.
The square root of 148828428 is about 12199.5257284863. The cubic root of 148828428 is about 529.9423551878.
The spelling of 148828428 in words is "one hundred forty-eight million, eight hundred twenty-eight thousand, four hundred twenty-eight".
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