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8960393 = 13689261
BaseRepresentation
bin100010001011…
…100110001001
3121212020100102
4202023212021
54243213033
6520015145
7136106411
oct42134611
917766312
108960393
115070092
1230014b5
131b19610
141293641
15bbede8
hex88b989

8960393 has 4 divisors (see below), whose sum is σ = 9649668. Its totient is φ = 8271120.

The previous prime is 8960387. The next prime is 8960443. The reversal of 8960393 is 3930698.

It is a happy number.

8960393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6012304 + 2948089 = 2452^2 + 1717^2 .

It is not a de Polignac number, because 8960393 - 28 = 8960137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8960323) 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, 344618 + ... + 344643.

It is an arithmetic number, because the mean of its divisors is an integer number (2412417).

Almost surely, 28960393 is an apocalyptic number.

It is an amenable number.

8960393 is a deficient number, since it is larger than the sum of its proper divisors (689275).

8960393 is a wasteful number, since it uses less digits than its factorization.

8960393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689274.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 8960393 is about 2993.3915547419. The cubic root of 8960393 is about 207.7028007115.

The spelling of 8960393 in words is "eight million, nine hundred sixty thousand, three hundred ninety-three".

Divisors: 1 13 689261 8960393