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14323538 = 27161769
BaseRepresentation
bin110110101000…
…111101010010
3222221201012102
4312220331102
512131323123
61231000402
7232514405
oct66507522
928851172
1014323538
1180a3539
124969102
132c76788
141c8bd3c
1513ce028
hexda8f52

14323538 has 4 divisors (see below), whose sum is σ = 21485310. Its totient is φ = 7161768.

The previous prime is 14323499. The next prime is 14323567. The reversal of 14323538 is 83532341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83532341 = 194396439.

It can be written as a sum of positive squares in only one way, i.e., 12482089 + 1841449 = 3533^2 + 1357^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14323538.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3580883 + ... + 3580886.

Almost surely, 214323538 is an apocalyptic number.

14323538 is a deficient number, since it is larger than the sum of its proper divisors (7161772).

14323538 is an equidigital number, since it uses as much as digits as its factorization.

14323538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161771.

The product of its digits is 8640, while the sum is 29.

The square root of 14323538 is about 3784.6450295900. The cubic root of 14323538 is about 242.8567067713.

Adding to 14323538 its reverse (83532341), we get a palindrome (97855879).

The spelling of 14323538 in words is "fourteen million, three hundred twenty-three thousand, five hundred thirty-eight".

Divisors: 1 2 7161769 14323538