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995245 = 5199049
BaseRepresentation
bin11110010111110101101
31212120012221
43302332231
5223321440
633155341
711313406
oct3627655
91776187
10995245
1161a819
123bbb51
1328b004
141bc9ad
15149d4a
hexf2fad

995245 has 4 divisors (see below), whose sum is σ = 1194300. Its totient is φ = 796192.

The previous prime is 995243. The next prime is 995273. The reversal of 995245 is 542599.

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 736164 + 259081 = 858^2 + 509^2 .

It is a cyclic number.

It is not a de Polignac number, because 995245 - 21 = 995243 is a prime.

It is a super-2 number, since 2×9952452 = 1981025220050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 995245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995243) 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, 99520 + ... + 99529.

It is an arithmetic number, because the mean of its divisors is an integer number (298575).

2995245 is an apocalyptic number.

It is an amenable number.

995245 is a deficient number, since it is larger than the sum of its proper divisors (199055).

995245 is a wasteful number, since it uses less digits than its factorization.

995245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199054.

The product of its digits is 16200, while the sum is 34.

The square root of 995245 is about 997.6196670074. The cubic root of 995245 is about 99.8412481117.

The spelling of 995245 in words is "nine hundred ninety-five thousand, two hundred forty-five".

Divisors: 1 5 199049 995245