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14448493 = 19760447
BaseRepresentation
bin110111000111…
…011101101101
31000012001121101
4313013131231
512144322433
61233403101
7233544613
oct67073555
930161541
1014448493
118179404
124a09491
132cbb607
141cc16b3
15140607d
hexdc776d

14448493 has 4 divisors (see below), whose sum is σ = 15208960. Its totient is φ = 13688028.

The previous prime is 14448491. The next prime is 14448541. The reversal of 14448493 is 39484441.

It is a happy number.

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: 39484441 = 82947629.

It is a cyclic number.

It is not a de Polignac number, because 14448493 - 21 = 14448491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14448491) 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, 380205 + ... + 380242.

It is an arithmetic number, because the mean of its divisors is an integer number (3802240).

Almost surely, 214448493 is an apocalyptic number.

It is an amenable number.

14448493 is a deficient number, since it is larger than the sum of its proper divisors (760467).

14448493 is an equidigital number, since it uses as much as digits as its factorization.

14448493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760466.

The product of its digits is 55296, while the sum is 37.

The square root of 14448493 is about 3801.1173357317. The cubic root of 14448493 is about 243.5608703393.

It can be divided in two parts, 14448 and 493, that added together give a palindrome (14941).

The spelling of 14448493 in words is "fourteen million, four hundred forty-eight thousand, four hundred ninety-three".

Divisors: 1 19 760447 14448493