Base | Representation |
---|---|
bin | 10010001011001… |
… | …011101011010000 |
3 | 210020202121101100 |
4 | 102023023223100 |
5 | 1111024440141 |
6 | 50131304400 |
7 | 10361534241 |
oct | 2213135320 |
9 | 706677340 |
10 | 304921296 |
11 | 147135979 |
12 | 8614b100 |
13 | 4b231b04 |
14 | 2c6d4cc8 |
15 | 1bb820b6 |
hex | 122cbad0 |
304921296 has 60 divisors (see below), whose sum is σ = 869478948. Its totient is φ = 99720192.
The previous prime is 304921271. The next prime is 304921297. The reversal of 304921296 is 692129403.
It can be written as a sum of positive squares in 2 ways, for example, as 223921296 + 81000000 = 14964^2 + 9000^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 304921296.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304921297) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12345 + ... + 27608.
Almost surely, 2304921296 is an apocalyptic number.
304921296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
304921296 is an abundant number, since it is smaller than the sum of its proper divisors (564557652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304921296 is a wasteful number, since it uses less digits than its factorization.
304921296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40020 (or 40011 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 36.
The square root of 304921296 is about 17461.9957622260. The cubic root of 304921296 is about 673.0736451330.
It can be divided in two parts, 304 and 921296, that added together give a square (921600 = 9602).
The spelling of 304921296 in words is "three hundred four million, nine hundred twenty-one thousand, two hundred ninety-six".
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