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20201714 = 2132393251
BaseRepresentation
bin100110100010…
…0000011110010
31102000100112122
41031010003302
520132423324
62000554242
7333466061
oct115040362
942010478
1020201714
1110448935
126922982
1342541a0
14297c1d8
151b90a5e
hex13440f2

20201714 has 16 divisors (see below), whose sum is σ = 32780160. Its totient is φ = 9282000.

The previous prime is 20201711. The next prime is 20201723. The reversal of 20201714 is 41710202.

It is a junction number, because it is equal to n+sod(n) for n = 20201692 and 20201701.

It is not an unprimeable number, because it can be changed into a prime (20201711) 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, 4589 + ... + 7839.

It is an arithmetic number, because the mean of its divisors is an integer number (2048760).

Almost surely, 220201714 is an apocalyptic number.

20201714 is a deficient number, since it is larger than the sum of its proper divisors (12578446).

20201714 is a wasteful number, since it uses less digits than its factorization.

20201714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 20201714 is about 4494.6316868015. The cubic root of 20201714 is about 272.3512708578.

Adding to 20201714 its reverse (41710202), we get a palindrome (61911916).

The spelling of 20201714 in words is "twenty million, two hundred one thousand, seven hundred fourteen".

Divisors: 1 2 13 26 239 478 3107 3251 6214 6502 42263 84526 776989 1553978 10100857 20201714