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896993 = 2293917
BaseRepresentation
bin11011010111111100001
31200120102222
43122333201
5212200433
631120425
710424066
oct3327741
91616388
10896993
11562a19
12373115
13255386
14194c6d
1512ab98
hexdafe1

896993 has 4 divisors (see below), whose sum is σ = 901140. Its totient is φ = 892848.

The previous prime is 896983. The next prime is 897007. The reversal of 896993 is 399698.

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 786769 + 110224 = 887^2 + 332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-896993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (896953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730 + ... + 2187.

It is an arithmetic number, because the mean of its divisors is an integer number (225285).

2896993 is an apocalyptic number.

It is an amenable number.

896993 is a deficient number, since it is larger than the sum of its proper divisors (4147).

896993 is a wasteful number, since it uses less digits than its factorization.

896993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146.

The product of its digits is 104976, while the sum is 44.

The square root of 896993 is about 947.0971439087. The cubic root of 896993 is about 96.4412915743.

The spelling of 896993 in words is "eight hundred ninety-six thousand, nine hundred ninety-three".

Divisors: 1 229 3917 896993