Base | Representation |
---|---|
bin | 10010001001101… |
… | …110101100100100 |
3 | 210020001020222000 |
4 | 102021232230210 |
5 | 1110430243302 |
6 | 50115205300 |
7 | 10355360016 |
oct | 2211565444 |
9 | 706036860 |
10 | 304540452 |
11 | 1469a5827 |
12 | 85ba6830 |
13 | 4b12a668 |
14 | 2c6361b6 |
15 | 1bb0931c |
hex | 1226eb24 |
304540452 has 48 divisors (see below), whose sum is σ = 797395200. Its totient is φ = 100504800.
The previous prime is 304540433. The next prime is 304540463. The reversal of 304540452 is 254045403.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 3052 + ... + 24867.
It is an arithmetic number, because the mean of its divisors is an integer number (16612400).
Almost surely, 2304540452 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 304540452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398697600).
304540452 is an abundant number, since it is smaller than the sum of its proper divisors (492854748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304540452 is a wasteful number, since it uses less digits than its factorization.
304540452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28033 (or 28025 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 27.
The square root of 304540452 is about 17451.0874159750. The cubic root of 304540452 is about 672.7933073789.
Adding to 304540452 its reverse (254045403), we get a palindrome (558585855).
The spelling of 304540452 in words is "three hundred four million, five hundred forty thousand, four hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •