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23065485 = 354732717
BaseRepresentation
bin101011111111…
…1001110001101
31121101211220020
41113333032031
521401043420
62142212353
7400024212
oct127771615
947354806
1023065485
1112024493
1278840b9
134a17821
1430c5b09
152059340
hex15ff38d

23065485 has 16 divisors (see below), whose sum is σ = 37691136. Its totient is φ = 12039488.

The previous prime is 23065453. The next prime is 23065517. The reversal of 23065485 is 58456032.

It is an interprime number because it is at equal distance from previous prime (23065453) and next prime (23065517).

It is a cyclic number.

It is not a de Polignac number, because 23065485 - 25 = 23065453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15654 + ... + 17063.

It is an arithmetic number, because the mean of its divisors is an integer number (2355696).

Almost surely, 223065485 is an apocalyptic number.

It is an amenable number.

23065485 is a deficient number, since it is larger than the sum of its proper divisors (14625651).

23065485 is a wasteful number, since it uses less digits than its factorization.

23065485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32772.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 23065485 is about 4802.6539538051. The cubic root of 23065485 is about 284.6563417019.

The spelling of 23065485 in words is "twenty-three million, sixty-five thousand, four hundred eighty-five".

Divisors: 1 3 5 15 47 141 235 705 32717 98151 163585 490755 1537699 4613097 7688495 23065485