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14681249 = 114773389
BaseRepresentation
bin111000000000…
…010010100001
31000121212212222
4320000102201
512224244444
61242400425
7235534322
oct70002241
930555788
1014681249
118318270
124b00115
13307053b
141d42449
15144eeee
hexe004a1

14681249 has 16 divisors (see below), whose sum is σ = 16623360. Its totient is φ = 12850560.

The previous prime is 14681237. The next prime is 14681273. The reversal of 14681249 is 94218641.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14681249 - 220 = 13632673 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (14681209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37547 + ... + 37935.

It is an arithmetic number, because the mean of its divisors is an integer number (1038960).

Almost surely, 214681249 is an apocalyptic number.

It is an amenable number.

14681249 is a deficient number, since it is larger than the sum of its proper divisors (1942111).

14681249 is a wasteful number, since it uses less digits than its factorization.

14681249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its digits is 13824, while the sum is 35.

The square root of 14681249 is about 3831.6118018401. The cubic root of 14681249 is about 244.8617795949.

The spelling of 14681249 in words is "fourteen million, six hundred eighty-one thousand, two hundred forty-nine".

Divisors: 1 11 47 73 389 517 803 3431 4279 18283 28397 37741 201113 312367 1334659 14681249