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14149514 = 27074757
BaseRepresentation
bin110101111110…
…011110001010
3222121212111002
4311332132022
512110241024
61223135002
7231161141
oct65763612
928555432
1014149514
117a94815
1248a4462
132c154c2
141c44758
1513976ae
hexd7e78a

14149514 has 4 divisors (see below), whose sum is σ = 21224274. Its totient is φ = 7074756.

The previous prime is 14149511. The next prime is 14149523. The reversal of 14149514 is 41594141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41594141 = 65363697.

It can be written as a sum of positive squares in only one way, i.e., 8508889 + 5640625 = 2917^2 + 2375^2 .

It is not an unprimeable number, because it can be changed into a prime (14149511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3537377 + ... + 3537380.

Almost surely, 214149514 is an apocalyptic number.

14149514 is a deficient number, since it is larger than the sum of its proper divisors (7074760).

14149514 is an equidigital number, since it uses as much as digits as its factorization.

14149514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074759.

The product of its digits is 2880, while the sum is 29.

The square root of 14149514 is about 3761.5839748702. The cubic root of 14149514 is about 241.8691663535.

The spelling of 14149514 in words is "fourteen million, one hundred forty-nine thousand, five hundred fourteen".

Divisors: 1 2 7074757 14149514