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383283225 = 335213311409
BaseRepresentation
bin10110110110000…
…111000000011001
3222201012210202000
4112312013000121
51241110030400
6102011031213
712332565543
oct2666070031
9881183660
10383283225
111873983a6
12a843b509
136153a710
1438c92693
15239b0600
hex16d87019

383283225 has 96 divisors (see below), whose sum is σ = 783283200. Its totient is φ = 182476800.

The previous prime is 383283221. The next prime is 383283239. The reversal of 383283225 is 522382383.

It is a happy number.

383283225 is a `hidden beast` number, since 3 + 8 + 328 + 322 + 5 = 666.

It is not a de Polignac number, because 383283225 - 22 = 383283221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 383283225.

It is not an unprimeable number, because it can be changed into a prime (383283221) 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 95 ways as a sum of consecutive naturals, for example, 271321 + ... + 272729.

It is an arithmetic number, because the mean of its divisors is an integer number (8159200).

Almost surely, 2383283225 is an apocalyptic number.

It is an amenable number.

383283225 is an abundant number, since it is smaller than the sum of its proper divisors (399999975).

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

383283225 is a wasteful number, since it uses less digits than its factorization.

383283225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472 (or 1461 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 383283225 is about 19577.6205142504. The cubic root of 383283225 is about 726.3957101017.

The spelling of 383283225 in words is "three hundred eighty-three million, two hundred eighty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 27 31 39 45 65 75 93 117 135 155 195 225 279 325 351 403 465 585 675 775 837 975 1209 1395 1409 1755 2015 2325 2925 3627 4185 4227 6045 6975 7045 8775 10075 10881 12681 18135 18317 20925 21135 30225 35225 38043 43679 54405 54951 63405 90675 91585 105675 131037 164853 190215 218395 272025 274755 317025 393111 457925 494559 567827 655185 824265 951075 1091975 1179333 1373775 1703481 1965555 2472795 2839135 3275925 4121325 5110443 5896665 8517405 9827775 12363975 14195675 15331329 25552215 29483325 42587025 76656645 127761075 383283225