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19896314 = 29948157
BaseRepresentation
bin100101111100…
…1011111111010
31101102211121112
41023321133322
520043140224
61550240322
7331054514
oct113713772
941384545
1019896314
111025a439
1267b60a2
134178189
1428dcbb4
151b3030e
hex12f97fa

19896314 has 4 divisors (see below), whose sum is σ = 29844474. Its totient is φ = 9948156.

The previous prime is 19896277. The next prime is 19896319. The reversal of 19896314 is 41369891.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41369891 = 172433523.

It can be written as a sum of positive squares in only one way, i.e., 10080625 + 9815689 = 3175^2 + 3133^2 .

It is not an unprimeable number, because it can be changed into a prime (19896319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4974077 + ... + 4974080.

Almost surely, 219896314 is an apocalyptic number.

19896314 is a deficient number, since it is larger than the sum of its proper divisors (9948160).

19896314 is an equidigital number, since it uses as much as digits as its factorization.

19896314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9948159.

The product of its digits is 46656, while the sum is 41.

The square root of 19896314 is about 4460.5284440299. The cubic root of 19896314 is about 270.9718701938.

The spelling of 19896314 in words is "nineteen million, eight hundred ninety-six thousand, three hundred fourteen".

Divisors: 1 2 9948157 19896314