Base | Representation |
---|---|
bin | 10010001101001… |
… | …101010011000110 |
3 | 210021202120200120 |
4 | 102031031103012 |
5 | 1111143432410 |
6 | 50150522410 |
7 | 10366205166 |
oct | 2215152306 |
9 | 707676616 |
10 | 305452230 |
11 | 147468866 |
12 | 86366406 |
13 | 4b389685 |
14 | 2c7d25a6 |
15 | 1bc39570 |
hex | 1234d4c6 |
305452230 has 32 divisors (see below), whose sum is σ = 735810048. Its totient is φ = 81151200.
The previous prime is 305452219. The next prime is 305452237. The reversal of 305452230 is 32254503.
It is a self number, because there is not a number n which added to its sum of digits gives 305452230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305452237) 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 15 ways as a sum of consecutive naturals, for example, 10656 + ... + 26915.
It is an arithmetic number, because the mean of its divisors is an integer number (22994064).
Almost surely, 2305452230 is an apocalyptic number.
305452230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
305452230 is an abundant number, since it is smaller than the sum of its proper divisors (430357818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305452230 is a wasteful number, since it uses less digits than its factorization.
305452230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37852.
The product of its (nonzero) digits is 3600, while the sum is 24.
The square root of 305452230 is about 17477.1917080520. The cubic root of 305452230 is about 673.4640742650.
The spelling of 305452230 in words is "three hundred five million, four hundred fifty-two thousand, two hundred thirty".
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