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20301614 = 219534253
BaseRepresentation
bin100110101110…
…0011100101110
31102012102120122
41031130130232
520144122424
62003044542
7334363244
oct115343456
942172518
1020301614
11105069a3
126970752
13428a7b8
1429a6794
151bb045e
hex135c72e

20301614 has 8 divisors (see below), whose sum is σ = 32055240. Its totient is φ = 9616536.

The previous prime is 20301563. The next prime is 20301623. The reversal of 20301614 is 41610302.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20301592 and 20301601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267089 + ... + 267164.

It is an arithmetic number, because the mean of its divisors is an integer number (4006905).

Almost surely, 220301614 is an apocalyptic number.

20301614 is a deficient number, since it is larger than the sum of its proper divisors (11753626).

20301614 is a wasteful number, since it uses less digits than its factorization.

20301614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534274.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 20301614 is about 4505.7312392108. The cubic root of 20301614 is about 272.7994698894.

Adding to 20301614 its reverse (41610302), we get a palindrome (61911916).

The spelling of 20301614 in words is "twenty million, three hundred one thousand, six hundred fourteen".

Divisors: 1 2 19 38 534253 1068506 10150807 20301614