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8961085 = 57256031
BaseRepresentation
bin100010001011…
…110000111101
3121212021022001
4202023300331
54243223320
6520022301
7136111420
oct42136075
917767261
108961085
115070661
123001991
131b19a23
1412939b7
15bc020a
hex88bc3d

8961085 has 8 divisors (see below), whose sum is σ = 12289536. Its totient is φ = 6144720.

The previous prime is 8961079. The next prime is 8961107. The reversal of 8961085 is 5801698.

8961085 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8961085 - 29 = 8960573 is a prime.

8961085 is strictly pandigital in base 8.

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, 127981 + ... + 128050.

It is an arithmetic number, because the mean of its divisors is an integer number (1536192).

Almost surely, 28961085 is an apocalyptic number.

It is an amenable number.

8961085 is a deficient number, since it is larger than the sum of its proper divisors (3328451).

8961085 is a wasteful number, since it uses less digits than its factorization.

8961085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256043.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 8961085 is about 2993.5071404625. The cubic root of 8961085 is about 207.7081474501.

The spelling of 8961085 in words is "eight million, nine hundred sixty-one thousand, eighty-five".

Divisors: 1 5 7 35 256031 1280155 1792217 8961085