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20014326 = 2322833929
BaseRepresentation
bin100110001011…
…0010011110110
31101122211111100
41030112103312
520110424301
61552550530
7332055543
oct114262366
941584440
1020014326
1110330072
126852446
1341b9ac7
14292dbca
151b55286
hex13164f6

20014326 has 24 divisors (see below), whose sum is σ = 43528680. Its totient is φ = 6646176.

The previous prime is 20014279. The next prime is 20014331. The reversal of 20014326 is 62341002.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20014299 and 20014308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3130 + ... + 7058.

It is an arithmetic number, because the mean of its divisors is an integer number (1813695).

Almost surely, 220014326 is an apocalyptic number.

20014326 is an abundant number, since it is smaller than the sum of its proper divisors (23514354).

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

20014326 is a wasteful number, since it uses less digits than its factorization.

20014326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220 (or 4217 counting only the distinct ones).

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

The square root of 20014326 is about 4473.7373637709. The cubic root of 20014326 is about 271.5065574355.

Adding to 20014326 its reverse (62341002), we get a palindrome (82355328).

The spelling of 20014326 in words is "twenty million, fourteen thousand, three hundred twenty-six".

Divisors: 1 2 3 6 9 18 283 566 849 1698 2547 3929 5094 7858 11787 23574 35361 70722 1111907 2223814 3335721 6671442 10007163 20014326