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53585345 = 511974279
BaseRepresentation
bin1100110001101…
…0010111000001
310201211102021102
43030122113001
5102204212340
65152304145
71220316332
oct314322701
9121742242
1053585345
112827a510
1215b42055
13b142308
14718c289
154a87215
hex331a5c1

53585345 has 8 divisors (see below), whose sum is σ = 70148160. Its totient is φ = 38971120.

The previous prime is 53585341. The next prime is 53585347. The reversal of 53585345 is 54358535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53585345 - 22 = 53585341 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53585299 and 53585308.

It is not an unprimeable number, because it can be changed into a prime (53585341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487085 + ... + 487194.

It is an arithmetic number, because the mean of its divisors is an integer number (8768520).

Almost surely, 253585345 is an apocalyptic number.

53585345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53585345 is a deficient number, since it is larger than the sum of its proper divisors (16562815).

53585345 is a wasteful number, since it uses less digits than its factorization.

53585345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974295.

The product of its digits is 180000, while the sum is 38.

The square root of 53585345 is about 7320.2011584382. The cubic root of 53585345 is about 377.0063603118.

The spelling of 53585345 in words is "fifty-three million, five hundred eighty-five thousand, three hundred forty-five".

Divisors: 1 5 11 55 974279 4871395 10717069 53585345