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9500005 = 52577393
BaseRepresentation
bin100100001111…
…010101100101
3122212122120001
4210033111211
54413000010
6535341301
7143514544
oct44172545
918778501
109500005
1153a9549
123221831
131c78108
14139415b
15c79c3a
hex90f565

9500005 has 8 divisors (see below), whose sum is σ = 11445912. Its totient is φ = 7569408.

The previous prime is 9499967. The next prime is 9500021. The reversal of 9500005 is 5000059.

9500005 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 4 ways, for example, as 1920996 + 7579009 = 1386^2 + 2753^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9500005 - 213 = 9491813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2412 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (1430739).

Almost surely, 29500005 is an apocalyptic number.

It is an amenable number.

9500005 is a deficient number, since it is larger than the sum of its proper divisors (1945907).

9500005 is a wasteful number, since it uses less digits than its factorization.

9500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 9500005 is about 3082.2078125915. The cubic root of 9500005 is about 211.7912163691.

The spelling of 9500005 in words is "nine million, five hundred thousand, five".

Divisors: 1 5 257 1285 7393 36965 1900001 9500005