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20114271 = 336711119
BaseRepresentation
bin100110010111…
…0101101011111
31101211220121000
41030232231133
520122124041
61555041343
7332653122
oct114565537
941756530
1020114271
1110399171
1268a0253
134223448
1429583b9
151b74bb6
hex132eb5f

20114271 has 16 divisors (see below), whose sum is σ = 30246400. Its totient is φ = 13208184.

The previous prime is 20114249. The next prime is 20114287. The reversal of 20114271 is 17241102.

20114271 = 3192 + 3202 + ... + 4522.

It is not a de Polignac number, because 20114271 - 26 = 20114207 is a prime.

It is a super-2 number, since 2×201142712 = 809167795722882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3751 + ... + 7368.

It is an arithmetic number, because the mean of its divisors is an integer number (1890400).

Almost surely, 220114271 is an apocalyptic number.

20114271 is a deficient number, since it is larger than the sum of its proper divisors (10132129).

20114271 is a wasteful number, since it uses less digits than its factorization.

20114271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11195 (or 11189 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 20114271 is about 4484.8936442239. The cubic root of 20114271 is about 271.9577455628.

Adding to 20114271 its reverse (17241102), we get a palindrome (37355373).

The spelling of 20114271 in words is "twenty million, one hundred fourteen thousand, two hundred seventy-one".

Divisors: 1 3 9 27 67 201 603 1809 11119 33357 100071 300213 744973 2234919 6704757 20114271