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302225060 = 225232392749
BaseRepresentation
bin10010000000111…
…001011010100100
3210001200121211202
4102000321122210
51104332200220
645553422032
710326604424
oct2200713244
9701617752
10302225060
11145664185
128526a918
134a7c97c7
142c1d2484
151b7ed275
hex120396a4

302225060 has 48 divisors (see below), whose sum is σ = 665280000. Its totient is φ = 115108224.

The previous prime is 302225051. The next prime is 302225071. The reversal of 302225060 is 60522203.

It is a happy number.

302225060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108566 + ... + 111314.

It is an arithmetic number, because the mean of its divisors is an integer number (13860000).

Almost surely, 2302225060 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 302225060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332640000).

302225060 is an abundant number, since it is smaller than the sum of its proper divisors (363054940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302225060 is a wasteful number, since it uses less digits than its factorization.

302225060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 302225060 is about 17384.6213648730. The cubic root of 302225060 is about 671.0839067871.

302225060 divided by its sum of digits (20) gives a triangular number (15111253 = T5497).

Adding to 302225060 its reverse (60522203), we get a palindrome (362747263).

It can be divided in two parts, 3022 and 25060, that added together give a palindrome (28082).

The spelling of 302225060 in words is "three hundred two million, two hundred twenty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 239 460 478 956 1195 2390 2749 4780 5497 5498 10994 10996 13745 21988 27485 27490 54970 54980 63227 109940 126454 252908 316135 632270 657011 1264540 1314022 2628044 3285055 6570110 13140220 15111253 30222506 60445012 75556265 151112530 302225060