| Base | Representation |
|---|---|
| bin | 10010000000111… |
| … | …101001010010000 |
| 3 | 210001201101212220 |
| 4 | 102000331022100 |
| 5 | 1104333143100 |
| 6 | 45554021040 |
| 7 | 10330000230 |
| oct | 2200751220 |
| 9 | 701641786 |
| 10 | 302240400 |
| 11 | 145674760 |
| 12 | 85277780 |
| 13 | 4a803797 |
| 14 | 2c1d7cc0 |
| 15 | 1b802aa0 |
| hex | 1203d290 |
302240400 has 240 divisors, whose sum is σ = 1207446528. Its totient is φ = 62784000.
The previous prime is 302240387. The next prime is 302240413. The reversal of 302240400 is 4042203.
It is a happy number.
302240400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (302240387) and next prime (302240413).
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 302240400.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90765 + ... + 94035.
Almost surely, 2302240400 is an apocalyptic number.
302240400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 302240400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603723264).
302240400 is an abundant number, since it is smaller than the sum of its proper divisors (905206128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302240400 is a wasteful number, since it uses less digits than its factorization.
302240400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3310 (or 3299 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 15.
The square root of 302240400 is about 17385.0625538133. The cubic root of 302240400 is about 671.0952606360.
Adding to 302240400 its reverse (4042203), we get a palindrome (306282603).
The spelling of 302240400 in words is "three hundred two million, two hundred forty thousand, four hundred".
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