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14144718 = 2373071097
BaseRepresentation
bin110101111101…
…010011001110
3222121121220110
4311331103032
512110112333
61223100450
7231141150
oct65752316
928547813
1014144718
117a91155
1248a1726
132c13273
141c42ad0
151396063
hexd7d4ce

14144718 has 32 divisors (see below), whose sum is σ = 32465664. Its totient is φ = 4024512.

The previous prime is 14144717. The next prime is 14144729. The reversal of 14144718 is 81744141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144717) 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, 12346 + ... + 13442.

It is an arithmetic number, because the mean of its divisors is an integer number (1014552).

Almost surely, 214144718 is an apocalyptic number.

14144718 is an abundant number, since it is smaller than the sum of its proper divisors (18320946).

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

14144718 is a wasteful number, since it uses less digits than its factorization.

14144718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its digits is 3584, while the sum is 30.

The square root of 14144718 is about 3760.9464234418. The cubic root of 14144718 is about 241.8418359540.

Adding to 14144718 its reverse (81744141), we get a palindrome (95888859).

The spelling of 14144718 in words is "fourteen million, one hundred forty-four thousand, seven hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 307 614 921 1097 1842 2149 2194 3291 4298 6447 6582 7679 12894 15358 23037 46074 336779 673558 1010337 2020674 2357453 4714906 7072359 14144718