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995487 = 31671987
BaseRepresentation
bin11110011000010011111
31212120112220
43303002133
5223323422
633200423
711314203
oct3630237
91776486
10995487
1161aa19
12400113
1328b15c
141bcb03
15149e5c
hexf309f

995487 has 8 divisors (see below), whose sum is σ = 1335936. Its totient is φ = 659352.

The previous prime is 995471. The next prime is 995513. The reversal of 995487 is 784599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 995487 - 24 = 995471 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493 + ... + 1494.

It is an arithmetic number, because the mean of its divisors is an integer number (166992).

2995487 is an apocalyptic number.

995487 is a deficient number, since it is larger than the sum of its proper divisors (340449).

995487 is a wasteful number, since it uses less digits than its factorization.

995487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157.

The product of its digits is 90720, while the sum is 42.

The square root of 995487 is about 997.7409483428. The cubic root of 995487 is about 99.8493397957.

The spelling of 995487 in words is "nine hundred ninety-five thousand, four hundred eighty-seven".

Divisors: 1 3 167 501 1987 5961 331829 995487