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887225 = 52231543
BaseRepresentation
bin11011000100110111001
31200002001012
43120212321
5211342400
631003305
710353443
oct3304671
91602035
10887225
11556649
12369535
13250ab1
14191493
15127d35
hexd89b9

887225 has 12 divisors (see below), whose sum is σ = 1148736. Its totient is φ = 678480.

The previous prime is 887203. The next prime is 887233. The reversal of 887225 is 522788.

It is not a de Polignac number, because 887225 - 28 = 886969 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 887191 and 887200.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 887225.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 197 + ... + 1346.

It is an arithmetic number, because the mean of its divisors is an integer number (95728).

2887225 is an apocalyptic number.

It is an amenable number.

887225 is a deficient number, since it is larger than the sum of its proper divisors (261511).

887225 is a wasteful number, since it uses less digits than its factorization.

887225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 1571 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 887225 is about 941.9262179173. The cubic root of 887225 is about 96.0899403055.

The spelling of 887225 in words is "eight hundred eighty-seven thousand, two hundred twenty-five".

Divisors: 1 5 23 25 115 575 1543 7715 35489 38575 177445 887225