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14023285 = 58931513
BaseRepresentation
bin110101011111…
…101001110101
3222101110022221
4311133221311
512042221120
61220322341
7230124133
oct65375165
928343287
1014023285
117a089a1
1248433b1
132b9cc03
141c10753
1513700aa
hexd5fa75

14023285 has 8 divisors (see below), whose sum is σ = 17017560. Its totient is φ = 11092224.

The previous prime is 14023279. The next prime is 14023319. The reversal of 14023285 is 58232041.

It can be written as a sum of positive squares in 4 ways, for example, as 649636 + 13373649 = 806^2 + 3657^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14023285 - 23 = 14023277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15312 + ... + 16201.

It is an arithmetic number, because the mean of its divisors is an integer number (2127195).

Almost surely, 214023285 is an apocalyptic number.

It is an amenable number.

14023285 is a deficient number, since it is larger than the sum of its proper divisors (2994275).

14023285 is an equidigital number, since it uses as much as digits as its factorization.

14023285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31607.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 14023285 is about 3744.7676830479. The cubic root of 14023285 is about 241.1477718415.

The spelling of 14023285 in words is "fourteen million, twenty-three thousand, two hundred eighty-five".

Divisors: 1 5 89 445 31513 157565 2804657 14023285