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3036285 = 3657217
BaseRepresentation
bin1011100101010001111101
312201021000000
423211101331
51234130120
6145024513
734544100
oct13452175
95637000
103036285
11179422a
121025139
13824025
14590737
153ee990
hex2e547d

3036285 has 84 divisors (see below), whose sum is σ = 6728508. Its totient is φ = 1306368.

The previous prime is 3036283. The next prime is 3036287. The reversal of 3036285 is 5826303.

3036285 is a `hidden beast` number, since 30 + 3 + 628 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3036283) and next prime (3036287).

It can be written as a sum of positive squares in 2 ways, for example, as 1750329 + 1285956 = 1323^2 + 1134^2 .

It is not a de Polignac number, because 3036285 - 21 = 3036283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3036281) 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 83 ways as a sum of consecutive naturals, for example, 178597 + ... + 178613.

Almost surely, 23036285 is an apocalyptic number.

3036285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3036285 is an abundant number, since it is smaller than the sum of its proper divisors (3692223).

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

3036285 is an equidigital number, since it uses as much as digits as its factorization.

3036285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54 (or 32 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3036285 is about 1742.4939024284. The cubic root of 3036285 is about 144.8040953279.

It can be divided in two parts, 3036 and 285, that added together give a triangular number (3321 = T81).

The spelling of 3036285 in words is "three million, thirty-six thousand, two hundred eighty-five".

Divisors: 1 3 5 7 9 15 17 21 27 35 45 49 51 63 81 85 105 119 135 147 153 189 243 245 255 315 357 405 441 459 567 595 729 735 765 833 945 1071 1215 1323 1377 1701 1785 2205 2295 2499 2835 3213 3645 3969 4131 4165 5103 5355 6615 6885 7497 8505 9639 11907 12393 12495 16065 19845 20655 22491 25515 28917 35721 37485 48195 59535 61965 67473 86751 112455 144585 178605 202419 337365 433755 607257 1012095 3036285