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14681459 = 131129343
BaseRepresentation
bin111000000000…
…010101110011
31000121220011202
4320000111303
512224301314
61242401415
7235535042
oct70002563
930556152
1014681459
118318441
124b0026b
133070670
141d42559
1514500de
hexe00573

14681459 has 4 divisors (see below), whose sum is σ = 15810816. Its totient is φ = 13552104.

The previous prime is 14681441. The next prime is 14681473. The reversal of 14681459 is 95418641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95418641 = 107891763.

It is a cyclic number.

It is not a de Polignac number, because 14681459 - 28 = 14681203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14689459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564659 + ... + 564684.

It is an arithmetic number, because the mean of its divisors is an integer number (3952704).

Almost surely, 214681459 is an apocalyptic number.

14681459 is a deficient number, since it is larger than the sum of its proper divisors (1129357).

14681459 is a wasteful number, since it uses less digits than its factorization.

14681459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129356.

The product of its digits is 34560, while the sum is 38.

The square root of 14681459 is about 3831.6392053532. The cubic root of 14681459 is about 244.8629470871.

The spelling of 14681459 in words is "fourteen million, six hundred eighty-one thousand, four hundred fifty-nine".

Divisors: 1 13 1129343 14681459