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14834881 = 129111491
BaseRepresentation
bin111000100101…
…110011000001
31000220200122001
4320211303001
512244204011
61245544001
7240044245
oct70456301
930820561
1014834881
118412736
124b75001
1330c5449
141d82425
1514807c1
hexe25cc1

14834881 has 4 divisors (see below), whose sum is σ = 14847664. Its totient is φ = 14822100.

The previous prime is 14834867. The next prime is 14834893. The reversal of 14834881 is 18843841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18843841 = 37509293.

It is a cyclic number.

It is not a de Polignac number, because 14834881 - 221 = 12737729 is a prime.

It is a super-2 number, since 2×148348812 = 440147388568322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14834881.

It is not an unprimeable number, because it can be changed into a prime (14834821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4455 + ... + 7036.

It is an arithmetic number, because the mean of its divisors is an integer number (3711916).

Almost surely, 214834881 is an apocalyptic number.

It is an amenable number.

14834881 is a deficient number, since it is larger than the sum of its proper divisors (12783).

14834881 is a wasteful number, since it uses less digits than its factorization.

14834881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12782.

The product of its digits is 24576, while the sum is 37.

The square root of 14834881 is about 3851.6075864501. The cubic root of 14834881 is about 245.7129365703.

The spelling of 14834881 in words is "fourteen million, eight hundred thirty-four thousand, eight hundred eighty-one".

Divisors: 1 1291 11491 14834881