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14620014 = 23490247
BaseRepresentation
bin110111110001…
…010101101110
31000111202220000
4313301111232
512220320024
61241205130
7235160643
oct67612556
930452800
1014620014
118286262
124a907a6
13304b6c6
141d27dca
15143bcc9
hexdf156e

14620014 has 20 divisors (see below), whose sum is σ = 32760024. Its totient is φ = 4873284.

The previous prime is 14620013. The next prime is 14620033. The reversal of 14620014 is 41002641.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14620013) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 44962 + ... + 45285.

Almost surely, 214620014 is an apocalyptic number.

14620014 is an abundant number, since it is smaller than the sum of its proper divisors (18140010).

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

14620014 is an equidigital number, since it uses as much as digits as its factorization.

14620014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90261 (or 90252 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 14620014 is about 3823.6126895908. The cubic root of 14620014 is about 244.5208684059.

Adding to 14620014 its reverse (41002641), we get a palindrome (55622655).

The spelling of 14620014 in words is "fourteen million, six hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 90247 180494 270741 541482 812223 1624446 2436669 4873338 7310007 14620014