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23412285 = 32513311291
BaseRepresentation
bin101100101001…
…1111000111101
31122001110121200
41121103320331
521443143120
62153450113
7403000251
oct131237075
948043550
1023412285
1112240aa6
127a10939
134b09630
143176261
1520c6e90
hex1653e3d

23412285 has 48 divisors (see below), whose sum is σ = 45147648. Its totient is φ = 11145600.

The previous prime is 23412283. The next prime is 23412287. The reversal of 23412285 is 58221432.

It is an interprime number because it is at equal distance from previous prime (23412283) and next prime (23412287).

It is not a de Polignac number, because 23412285 - 21 = 23412283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17490 + ... + 18780.

It is an arithmetic number, because the mean of its divisors is an integer number (940576).

Almost surely, 223412285 is an apocalyptic number.

It is an amenable number.

23412285 is a deficient number, since it is larger than the sum of its proper divisors (21735363).

23412285 is a wasteful number, since it uses less digits than its factorization.

23412285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1343 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 23412285 is about 4838.6242879562. The cubic root of 23412285 is about 286.0758963652.

The spelling of 23412285 in words is "twenty-three million, four hundred twelve thousand, two hundred eighty-five".

Divisors: 1 3 5 9 13 15 31 39 45 65 93 117 155 195 279 403 465 585 1209 1291 1395 2015 3627 3873 6045 6455 11619 16783 18135 19365 40021 50349 58095 83915 120063 151047 200105 251745 360189 520273 600315 755235 1560819 1800945 2601365 4682457 7804095 23412285