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14205012 = 2232940819
BaseRepresentation
bin110110001100…
…000001010100
3222201200121120
4312030001110
512114030022
61224243540
7231512013
oct66140124
928650546
1014205012
118022488
1249105b0
132c34843
141c5aa7a
1513a8d5c
hexd8c054

14205012 has 24 divisors (see below), whose sum is σ = 34288800. Its totient is φ = 4571616.

The previous prime is 14205001. The next prime is 14205019. The reversal of 14205012 is 21050241.

It is a junction number, because it is equal to n+sod(n) for n = 14204982 and 14205000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14205019) 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, 20062 + ... + 20757.

It is an arithmetic number, because the mean of its divisors is an integer number (1428700).

Almost surely, 214205012 is an apocalyptic number.

14205012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14205012 is an abundant number, since it is smaller than the sum of its proper divisors (20083788).

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

14205012 is a wasteful number, since it uses less digits than its factorization.

14205012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40855 (or 40853 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 14205012 is about 3768.9537009626. The cubic root of 14205012 is about 242.1849779855.

Adding to 14205012 its reverse (21050241), we get a palindrome (35255253).

The spelling of 14205012 in words is "fourteen million, two hundred five thousand, twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 40819 81638 122457 163276 244914 489828 1183751 2367502 3551253 4735004 7102506 14205012