Base | Representation |
---|---|
bin | 11001000110110… |
… | …111011011100000 |
3 | 1002100121201100101 |
4 | 121012313123200 |
5 | 1330313332204 |
6 | 105444232144 |
7 | 13303253455 |
oct | 3106673340 |
9 | 1070551311 |
10 | 421230304 |
11 | 1a6856620 |
12 | b909b654 |
13 | 69365a01 |
14 | 3dd2d82c |
15 | 26ea8ea4 |
hex | 191b76e0 |
421230304 has 48 divisors (see below), whose sum is σ = 952318080. Its totient is φ = 181388160.
The previous prime is 421230289. The next prime is 421230331. The reversal of 421230304 is 403032124.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24804 + ... + 38179.
It is an arithmetic number, because the mean of its divisors is an integer number (19839960).
Almost surely, 2421230304 is an apocalyptic number.
421230304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
421230304 is an abundant number, since it is smaller than the sum of its proper divisors (531087776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421230304 is a wasteful number, since it uses less digits than its factorization.
421230304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63023 (or 63015 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 421230304 is about 20523.8959264561. The cubic root of 421230304 is about 749.6177631523.
Adding to 421230304 its reverse (403032124), we get a palindrome (824262428).
The spelling of 421230304 in words is "four hundred twenty-one million, two hundred thirty thousand, three hundred four".
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