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887393 = 1368261
BaseRepresentation
bin11011000101001100001
31200002021102
43120221201
5211344033
631004145
710354103
oct3305141
91602242
10887393
11556791
12369655
13250bb0
14191573
15127de8
hexd8a61

887393 has 4 divisors (see below), whose sum is σ = 955668. Its totient is φ = 819120.

The previous prime is 887387. The next prime is 887399. The reversal of 887393 is 393788.

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

It is an interprime number because it is at equal distance from previous prime (887387) and next prime (887399).

It can be written as a sum of positive squares in 2 ways, for example, as 53824 + 833569 = 232^2 + 913^2 .

It is a cyclic number.

It is not a de Polignac number, because 887393 - 24 = 887377 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34118 + ... + 34143.

It is an arithmetic number, because the mean of its divisors is an integer number (238917).

2887393 is an apocalyptic number.

It is an amenable number.

887393 is a deficient number, since it is larger than the sum of its proper divisors (68275).

887393 is a wasteful number, since it uses less digits than its factorization.

887393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68274.

The product of its digits is 36288, while the sum is 38.

The square root of 887393 is about 942.0153926556. The cubic root of 887393 is about 96.0960049419.

The spelling of 887393 in words is "eight hundred eighty-seven thousand, three hundred ninety-three".

Divisors: 1 13 68261 887393