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14183257 = 112251467
BaseRepresentation
bin110110000110…
…101101011001
3222200120202211
4312012231121
512112331012
61223555121
7231361414
oct66065531
928616684
1014183257
118008100
1248bbaa1
132c2797a
141c52b7b
1513a26a7
hexd86b59

14183257 has 12 divisors (see below), whose sum is σ = 15685488. Its totient is φ = 12815000.

The previous prime is 14183227. The next prime is 14183261. The reversal of 14183257 is 75238141.

It is a de Polignac number, because none of the positive numbers 2k-14183257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14183227) 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 11 ways as a sum of consecutive naturals, for example, 30138 + ... + 30604.

It is an arithmetic number, because the mean of its divisors is an integer number (1307124).

Almost surely, 214183257 is an apocalyptic number.

It is an amenable number.

14183257 is a deficient number, since it is larger than the sum of its proper divisors (1502231).

14183257 is a wasteful number, since it uses less digits than its factorization.

14183257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 729 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 14183257 is about 3766.0665156102. The cubic root of 14183257 is about 242.0612792474.

The spelling of 14183257 in words is "fourteen million, one hundred eighty-three thousand, two hundred fifty-seven".

Divisors: 1 11 121 251 467 2761 5137 30371 56507 117217 1289387 14183257