Base | Representation |
---|---|
bin | 101100111001111000100 |
3 | 2202202102100 |
4 | 11213033010 |
5 | 334041203 |
6 | 51312100 |
7 | 15335610 |
oct | 5471704 |
9 | 2682370 |
10 | 1471428 |
11 | 915562 |
12 | 5ab630 |
13 | 3c698a |
14 | 2a4340 |
15 | 1e0ea3 |
hex | 1673c4 |
1471428 has 36 divisors (see below), whose sum is σ = 4251520. Its totient is φ = 420336.
The previous prime is 1471427. The next prime is 1471433. The reversal of 1471428 is 8241741.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (1471423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2668 + ... + 3171.
21471428 is an apocalyptic number.
1471428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1471428 is an abundant number, since it is smaller than the sum of its proper divisors (2780092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1471428 is a wasteful number, since it uses less digits than its factorization.
1471428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5856 (or 5851 counting only the distinct ones).
The product of its digits is 1792, while the sum is 27.
The square root of 1471428 is about 1213.0243196243. The cubic root of 1471428 is about 113.7399427569.
The spelling of 1471428 in words is "one million, four hundred seventy-one thousand, four hundred twenty-eight".
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