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9995305 = 51999061
BaseRepresentation
bin100110001000…
…010000101001
3200210210222111
4212020100221
510024322210
6554122321
7150646555
oct46102051
920723874
109995305
115707691
1234203a1
1320bc6a8
141482865
15d2688a
hex988429

9995305 has 4 divisors (see below), whose sum is σ = 11994372. Its totient is φ = 7996240.

The previous prime is 9995257. The next prime is 9995329. The reversal of 9995305 is 5035999.

It is a happy number.

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 3041536 + 6953769 = 1744^2 + 2637^2 .

It is not a de Polignac number, because 9995305 - 211 = 9993257 is a prime.

It is a super-2 number, since 2×99953052 = 199812244086050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999526 + ... + 999535.

It is an arithmetic number, because the mean of its divisors is an integer number (2998593).

Almost surely, 29995305 is an apocalyptic number.

It is an amenable number.

9995305 is a deficient number, since it is larger than the sum of its proper divisors (1999067).

9995305 is a wasteful number, since it uses less digits than its factorization.

9995305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999066.

The product of its (nonzero) digits is 54675, while the sum is 40.

The square root of 9995305 is about 3161.5352283345. The cubic root of 9995305 is about 215.4097468222.

The spelling of 9995305 in words is "nine million, nine hundred ninety-five thousand, three hundred five".

Divisors: 1 5 1999061 9995305