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20236014 = 233374741
BaseRepresentation
bin100110100110…
…0011011101110
31102002002121000
41031030123232
520140023024
62001421130
7334001061
oct115143356
942062530
1020236014
1110471687
12693a7a6
134266996
14298a8d8
151b9acc9
hex134c6ee

20236014 has 16 divisors (see below), whose sum is σ = 44969040. Its totient is φ = 6745320.

The previous prime is 20235989. The next prime is 20236031. The reversal of 20236014 is 41063202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 187317 + ... + 187424.

It is an arithmetic number, because the mean of its divisors is an integer number (2810565).

Almost surely, 220236014 is an apocalyptic number.

20236014 is an abundant number, since it is smaller than the sum of its proper divisors (24733026).

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

20236014 is a wasteful number, since it uses less digits than its factorization.

20236014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374752 (or 374746 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 20236014 is about 4498.4457315833. The cubic root of 20236014 is about 272.5053232414.

Adding to 20236014 its reverse (41063202), we get a palindrome (61299216).

The spelling of 20236014 in words is "twenty million, two hundred thirty-six thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 374741 749482 1124223 2248446 3372669 6745338 10118007 20236014