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16314842 = 28157421
BaseRepresentation
bin111110001111…
…000111011010
31010200212202102
4332033013122
513134033332
61341403402
7255450065
oct76170732
933625672
1016314842
119233645
125569562
1334c2c6b
1422498dc
151674062
hexf8f1da

16314842 has 4 divisors (see below), whose sum is σ = 24472266. Its totient is φ = 8157420.

The previous prime is 16314841. The next prime is 16314853. The reversal of 16314842 is 24841361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24841361 = 124919889.

It can be written as a sum of positive squares in only one way, i.e., 11566801 + 4748041 = 3401^2 + 2179^2 .

It is not an unprimeable number, because it can be changed into a prime (16314841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4078709 + ... + 4078712.

Almost surely, 216314842 is an apocalyptic number.

16314842 is a deficient number, since it is larger than the sum of its proper divisors (8157424).

16314842 is an equidigital number, since it uses as much as digits as its factorization.

16314842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157423.

The product of its digits is 4608, while the sum is 29.

The square root of 16314842 is about 4039.1635272665. The cubic root of 16314842 is about 253.6263027215.

The spelling of 16314842 in words is "sixteen million, three hundred fourteen thousand, eight hundred forty-two".

Divisors: 1 2 8157421 16314842