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995560 = 23524889
BaseRepresentation
bin11110011000011101000
31212120122121
43303003220
5223324220
633201024
711314336
oct3630350
91776577
10995560
1161aa85
12400174
1328b1b7
141bcb56
15149eaa
hexf30e8

995560 has 16 divisors (see below), whose sum is σ = 2240100. Its totient is φ = 398208.

The previous prime is 995551. The next prime is 995567. The reversal of 995560 is 65599.

995560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 820836 + 174724 = 906^2 + 418^2 .

It is a super-2 number, since 2×9955602 = 1982279427200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (995567) by changing a digit.

995560 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12405 + ... + 12484.

2995560 is an apocalyptic number.

It is an amenable number.

995560 is an abundant number, since it is smaller than the sum of its proper divisors (1244540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

995560 is a wasteful number, since it uses less digits than its factorization.

995560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24900 (or 24896 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 995560 is about 997.7775303142. Note that the first 3 decimals coincide. The cubic root of 995560 is about 99.8517804181.

The spelling of 995560 in words is "nine hundred ninety-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 24889 49778 99556 124445 199112 248890 497780 995560