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14302741 = 60723563
BaseRepresentation
bin110110100011…
…111000010101
3222220122200011
4312203320111
512130141431
61230320221
7232366645
oct66437025
928818604
1014302741
118089952
124959071
132c6a17b
141c84525
1513c7cb1
hexda3e15

14302741 has 4 divisors (see below), whose sum is σ = 14326912. Its totient is φ = 14278572.

The previous prime is 14302699. The next prime is 14302751. The reversal of 14302741 is 14720341.

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: 14720341 = 109135049.

It is a cyclic number.

It is not a de Polignac number, because 14302741 - 213 = 14294549 is a prime.

It is a super-2 number, since 2×143027412 = 409136800226162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14302751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11175 + ... + 12388.

It is an arithmetic number, because the mean of its divisors is an integer number (3581728).

Almost surely, 214302741 is an apocalyptic number.

It is an amenable number.

14302741 is a deficient number, since it is larger than the sum of its proper divisors (24171).

14302741 is an equidigital number, since it uses as much as digits as its factorization.

14302741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24170.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14302741 is about 3781.8964819254. The cubic root of 14302741 is about 242.7391115853.

The spelling of 14302741 in words is "fourteen million, three hundred two thousand, seven hundred forty-one".

Divisors: 1 607 23563 14302741