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14144814 = 2331631607
BaseRepresentation
bin110101111101…
…010100101110
3222121122001000
4311331110232
512110113224
61223101130
7231141345
oct65752456
928548030
1014144814
117a91232
1248a17a6
132c13318
141c42b5c
1513960c9
hexd7d52e

14144814 has 32 divisors (see below), whose sum is σ = 31645440. Its totient is φ = 4683096.

The previous prime is 14144813. The next prime is 14144843. The reversal of 14144814 is 41844141.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7999 + ... + 9605.

It is an arithmetic number, because the mean of its divisors is an integer number (988920).

Almost surely, 214144814 is an apocalyptic number.

14144814 is an abundant number, since it is smaller than the sum of its proper divisors (17500626).

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

14144814 is a wasteful number, since it uses less digits than its factorization.

14144814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781 (or 1775 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 14144814 is about 3760.9591861651. The cubic root of 14144814 is about 241.8423830785.

Adding to 14144814 its reverse (41844141), we get a palindrome (55988955).

The spelling of 14144814 in words is "fourteen million, one hundred forty-four thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 163 326 489 978 1467 1607 2934 3214 4401 4821 8802 9642 14463 28926 43389 86778 261941 523882 785823 1571646 2357469 4714938 7072407 14144814