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14148653 = 61323081
BaseRepresentation
bin110101111110…
…010000101101
3222121211022012
4311332100231
512110224103
61223131005
7231155501
oct65762055
928554265
1014148653
117a94102
1248a3a65
132c14cac
141c44301
1513972d8
hexd7e42d

14148653 has 4 divisors (see below), whose sum is σ = 14172348. Its totient is φ = 14124960.

The previous prime is 14148647. The next prime is 14148691. The reversal of 14148653 is 35684141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2301289 + 11847364 = 1517^2 + 3442^2 .

It is a cyclic number.

It is not a de Polignac number, because 14148653 - 28 = 14148397 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 (14148643) 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, 10928 + ... + 12153.

It is an arithmetic number, because the mean of its divisors is an integer number (3543087).

Almost surely, 214148653 is an apocalyptic number.

It is an amenable number.

14148653 is a deficient number, since it is larger than the sum of its proper divisors (23695).

14148653 is an equidigital number, since it uses as much as digits as its factorization.

14148653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23694.

The product of its digits is 11520, while the sum is 32.

The square root of 14148653 is about 3761.4695266611. The cubic root of 14148653 is about 241.8642603292.

The spelling of 14148653 in words is "fourteen million, one hundred forty-eight thousand, six hundred fifty-three".

Divisors: 1 613 23081 14148653