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992065 = 5198413
BaseRepresentation
bin11110010001101000001
31212101212011
43302031001
5223221230
633132521
711301214
oct3621501
91771764
10992065
11618398
123ba141
13289729
141bb77b
15148e2a
hexf2341

992065 has 4 divisors (see below), whose sum is σ = 1190484. Its totient is φ = 793648.

The previous prime is 992051. The next prime is 992087. The reversal of 992065 is 560299.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 350464 + 641601 = 592^2 + 801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-992065 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 99202 + ... + 99211.

It is an arithmetic number, because the mean of its divisors is an integer number (297621).

2992065 is an apocalyptic number.

It is an amenable number.

992065 is a deficient number, since it is larger than the sum of its proper divisors (198419).

992065 is a wasteful number, since it uses less digits than its factorization.

992065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198418.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 992065 is about 996.0245980898. The cubic root of 992065 is about 99.7347972970.

The spelling of 992065 in words is "nine hundred ninety-two thousand, sixty-five".

Divisors: 1 5 198413 992065