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8081314 = 229139333
BaseRepresentation
bin11110110100111110100010
3120012120110221
4132310332202
54032100224
6445113254
7125455453
oct36647642
916176427
108081314
11461a67a
12285882a
13189c457
14110512a
15a996e4
hex7b4fa2

8081314 has 8 divisors (see below), whose sum is σ = 12540060. Its totient is φ = 3901296.

The previous prime is 8081299. The next prime is 8081323. The reversal of 8081314 is 4131808.

8081314 = T732 + T733 + ... + T760.

It can be written as a sum of positive squares in 2 ways, for example, as 7700625 + 380689 = 2775^2 + 617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69609 + ... + 69724.

Almost surely, 28081314 is an apocalyptic number.

8081314 is a deficient number, since it is larger than the sum of its proper divisors (4458746).

8081314 is a wasteful number, since it uses less digits than its factorization.

8081314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139364.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 8081314 is about 2842.7652031077. The cubic root of 8081314 is about 200.6753337218.

The spelling of 8081314 in words is "eight million, eighty-one thousand, three hundred fourteen".

Divisors: 1 2 29 58 139333 278666 4040657 8081314