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14243355 = 3257103439
BaseRepresentation
bin110110010101…
…011000011011
3222210122012200
4312111120123
512121241410
61225141243
7232031550
oct66253033
928718180
1014243355
118049275
12492a823
132c49129
141c6aa27
1513b53c0
hexd9561b

14243355 has 48 divisors (see below), whose sum is σ = 28554240. Its totient is φ = 6433344.

The previous prime is 14243287. The next prime is 14243389. The reversal of 14243355 is 55334241.

It is not a de Polignac number, because 14243355 - 213 = 14235163 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 32226 + ... + 32664.

It is an arithmetic number, because the mean of its divisors is an integer number (594880).

Almost surely, 214243355 is an apocalyptic number.

14243355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14243355 is an abundant number, since it is smaller than the sum of its proper divisors (14310885).

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

14243355 is a wasteful number, since it uses less digits than its factorization.

14243355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 557 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 14243355 is about 3774.0369632530. The cubic root of 14243355 is about 242.4026888405.

Adding to 14243355 its reverse (55334241), we get a palindrome (69577596).

The spelling of 14243355 in words is "fourteen million, two hundred forty-three thousand, three hundred fifty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 103 105 309 315 439 515 721 927 1317 1545 2163 2195 3073 3605 3951 4635 6489 6585 9219 10815 15365 19755 27657 32445 45217 46095 135651 138285 226085 316519 406953 678255 949557 1582595 2034765 2848671 4747785 14243355