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896147 = 7128021
BaseRepresentation
bin11011010110010010011
31200112021122
43122302103
5212134042
631112455
710421450
oct3326223
91615248
10896147
1156231a
1237272b
13254b85
14194827
1512a7d2
hexdac93

896147 has 4 divisors (see below), whose sum is σ = 1024176. Its totient is φ = 768120.

The previous prime is 896143. The next prime is 896167. The reversal of 896147 is 741698.

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

It is a cyclic number.

It is not a de Polignac number, because 896147 - 22 = 896143 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 896147.

It is not an unprimeable number, because it can be changed into a prime (896143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64004 + ... + 64017.

It is an arithmetic number, because the mean of its divisors is an integer number (256044).

2896147 is an apocalyptic number.

896147 is a deficient number, since it is larger than the sum of its proper divisors (128029).

896147 is a wasteful number, since it uses less digits than its factorization.

896147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128028.

The product of its digits is 12096, while the sum is 35.

The square root of 896147 is about 946.6504106585. The cubic root of 896147 is about 96.4109624649.

Subtracting from 896147 its reverse (741698), we obtain a square (154449 = 3932).

The spelling of 896147 in words is "eight hundred ninety-six thousand, one hundred forty-seven".

Divisors: 1 7 128021 896147