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14148817 = 46330559
BaseRepresentation
bin110101111110…
…010011010001
3222121211112021
4311332103101
512110230232
61223131441
7231156124
oct65762321
928554467
1014148817
117a94241
1248a3b81
132c150a7
141c443bb
151397397
hexd7e4d1

14148817 has 4 divisors (see below), whose sum is σ = 14179840. Its totient is φ = 14117796.

The previous prime is 14148791. The next prime is 14148829. The reversal of 14148817 is 71884141.

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.

It is not a de Polignac number, because 14148817 - 215 = 14116049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14148847) 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, 14817 + ... + 15742.

It is an arithmetic number, because the mean of its divisors is an integer number (3544960).

Almost surely, 214148817 is an apocalyptic number.

It is an amenable number.

14148817 is a deficient number, since it is larger than the sum of its proper divisors (31023).

14148817 is an equidigital number, since it uses as much as digits as its factorization.

14148817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31022.

The product of its digits is 7168, while the sum is 34.

The square root of 14148817 is about 3761.4913265884. The cubic root of 14148817 is about 241.8651948254.

The spelling of 14148817 in words is "fourteen million, one hundred forty-eight thousand, eight hundred seventeen".

Divisors: 1 463 30559 14148817