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14102814 = 23111071997
BaseRepresentation
bin110101110011…
…000100011110
3222112111102110
4311303010132
512102242224
61222134450
7230605035
oct65630436
928474373
1014102814
117a62720
124881426
132bca17b
141c3171c
151388929
hexd7311e

14102814 has 32 divisors (see below), whose sum is σ = 31072896. Its totient is φ = 4231520.

The previous prime is 14102789. The next prime is 14102819. The reversal of 14102814 is 41820141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14102819) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6064 + ... + 8060.

It is an arithmetic number, because the mean of its divisors is an integer number (971028).

Almost surely, 214102814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14102814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15536448).

14102814 is an abundant number, since it is smaller than the sum of its proper divisors (16970082).

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

14102814 is a wasteful number, since it uses less digits than its factorization.

14102814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 14102814 is about 3755.3713531421. The cubic root of 14102814 is about 241.6027793600.

Adding to 14102814 its reverse (41820141), we get a palindrome (55922955).

It can be divided in two parts, 1410 and 2814, that added together give a palindrome (4224).

The spelling of 14102814 in words is "fourteen million, one hundred two thousand, eight hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 107 214 321 642 1177 1997 2354 3531 3994 5991 7062 11982 21967 43934 65901 131802 213679 427358 641037 1282074 2350469 4700938 7051407 14102814