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14081812 = 22193143139
BaseRepresentation
bin110101101101…
…111100010100
3222111102121121
4311231330110
512101104222
61221453324
7230456563
oct65557424
928442547
1014081812
117a48968
124871244
132bc0744
141c27bda
1513825c7
hexd6df14

14081812 has 48 divisors (see below), whose sum is σ = 27596800. Its totient is φ = 6259680.

The previous prime is 14081779. The next prime is 14081813. The reversal of 14081812 is 21818041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14081813) 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, 101239 + ... + 101377.

Almost surely, 214081812 is an apocalyptic number.

It is an amenable number.

14081812 is a deficient number, since it is larger than the sum of its proper divisors (13514988).

14081812 is a wasteful number, since it uses less digits than its factorization.

14081812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 14081812 is about 3752.5740499023. The cubic root of 14081812 is about 241.4827876460.

Adding to 14081812 its reverse (21818041), we get a palindrome (35899853).

The spelling of 14081812 in words is "fourteen million, eighty-one thousand, eight hundred twelve".

Divisors: 1 2 4 19 31 38 43 62 76 86 124 139 172 278 556 589 817 1178 1333 1634 2356 2641 2666 3268 4309 5282 5332 5977 8618 10564 11954 17236 23908 25327 50654 81871 101308 113563 163742 185287 227126 327484 370574 454252 741148 3520453 7040906 14081812