Base | Representation |
---|---|
bin | 11001100100000… |
… | …000001011111100 |
3 | 1002212222202202220 |
4 | 121210000023330 |
5 | 1334242241343 |
6 | 110320045340 |
7 | 13425215016 |
oct | 3144001374 |
9 | 1085882686 |
10 | 428868348 |
11 | 2000a3157 |
12 | bb763850 |
13 | 6ab0b46c |
14 | 40d5b1b6 |
15 | 279b7183 |
hex | 199002fc |
428868348 has 24 divisors (see below), whose sum is σ = 1009876560. Its totient is φ = 141644160.
The previous prime is 428868347. The next prime is 428868371. The reversal of 428868348 is 843868824.
It is a self number, because there is not a number n which added to its sum of digits gives 428868348.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (428868347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162633 + ... + 165248.
It is an arithmetic number, because the mean of its divisors is an integer number (42078190).
Almost surely, 2428868348 is an apocalyptic number.
It is an amenable number.
428868348 is an abundant number, since it is smaller than the sum of its proper divisors (581008212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
428868348 is a wasteful number, since it uses less digits than its factorization.
428868348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 327997 (or 327995 counting only the distinct ones).
The product of its digits is 2359296, while the sum is 51.
The square root of 428868348 is about 20709.1368241170. The cubic root of 428868348 is about 754.1215155466.
The spelling of 428868348 in words is "four hundred twenty-eight million, eight hundred sixty-eight thousand, three hundred forty-eight".
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