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20092014 = 2321116223
BaseRepresentation
bin100110010100…
…1010001101110
31101210210001200
41030221101232
520120421024
61554350330
7332531205
oct114512156
941723050
1020092014
1110383478
12688b3a6
134216287
14295023c
151b6d2c9
hex132946e

20092014 has 12 divisors (see below), whose sum is σ = 43532736. Its totient is φ = 6697332.

The previous prime is 20092001. The next prime is 20092019. The reversal of 20092014 is 41029002.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1116223 = 20092014 / (2 + 0 + 0 + 9 + 2 + 0 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20092019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 558094 + ... + 558129.

It is an arithmetic number, because the mean of its divisors is an integer number (3627728).

Almost surely, 220092014 is an apocalyptic number.

20092014 is an abundant number, since it is smaller than the sum of its proper divisors (23440722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20092014 is a wasteful number, since it uses less digits than its factorization.

20092014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116231 (or 1116228 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 20092014 is about 4482.4116276844. The cubic root of 20092014 is about 271.8573989398.

The spelling of 20092014 in words is "twenty million, ninety-two thousand, fourteen".

Divisors: 1 2 3 6 9 18 1116223 2232446 3348669 6697338 10046007 20092014