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995043 = 373967
BaseRepresentation
bin11110010111011100011
31212112221110
43302323203
5223320133
633154403
711313000
oct3627343
91775843
10995043
1161a655
123bba03
1328abaa
141bc8a7
15149c63
hexf2ee3

995043 has 16 divisors (see below), whose sum is σ = 1548800. Its totient is φ = 568008.

The previous prime is 995023. The next prime is 995051. The reversal of 995043 is 340599.

It is not a de Polignac number, because 995043 - 213 = 986851 is a prime.

It is a super-2 number, since 2×9950432 = 1980221143698, which contains 22 as substring.

It is a Duffinian number.

995043 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 995043.

It is not an unprimeable number, because it can be changed into a prime (995023) 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 15 ways as a sum of consecutive naturals, for example, 546 + ... + 1512.

It is an arithmetic number, because the mean of its divisors is an integer number (96800).

2995043 is an apocalyptic number.

995043 is a deficient number, since it is larger than the sum of its proper divisors (553757).

995043 is an equidigital number, since it uses as much as digits as its factorization.

995043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 995043 is about 997.5184208825. The cubic root of 995043 is about 99.8344928918.

The spelling of 995043 in words is "nine hundred ninety-five thousand, forty-three".

Divisors: 1 3 7 21 49 147 343 967 1029 2901 6769 20307 47383 142149 331681 995043