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801193 = 1747129
BaseRepresentation
bin11000011100110101001
31111201000211
43003212221
5201114233
625101121
76544561
oct3034651
91451024
10801193
114a7a48
123277a1
132208a3
1416bda1
1510c5cd
hexc39a9

801193 has 4 divisors (see below), whose sum is σ = 848340. Its totient is φ = 754048.

The previous prime is 801187. The next prime is 801197. The reversal of 801193 is 391108.

801193 is digitally balanced in base 2, 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 219024 + 582169 = 468^2 + 763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-801193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801197) 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, 23548 + ... + 23581.

It is an arithmetic number, because the mean of its divisors is an integer number (212085).

2801193 is an apocalyptic number.

It is an amenable number.

801193 is a deficient number, since it is larger than the sum of its proper divisors (47147).

801193 is a wasteful number, since it uses less digits than its factorization.

801193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47146.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 801193 is about 895.0938498281. The cubic root of 801193 is about 92.8778988823.

The spelling of 801193 in words is "eight hundred one thousand, one hundred ninety-three".

Divisors: 1 17 47129 801193