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8269361 = 17486433
BaseRepresentation
bin11111100010111000110001
3120120010102122
4133202320301
54104104421
6453124025
7130200632
oct37427061
916503378
108269361
114738991
122929615
131936c19
141153889
15ad52ab
hex7e2e31

8269361 has 4 divisors (see below), whose sum is σ = 8755812. Its totient is φ = 7782912.

The previous prime is 8269337. The next prime is 8269363. The reversal of 8269361 is 1639628.

8269361 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 7187761 + 1081600 = 2681^2 + 1040^2 .

It is a cyclic number.

It is not a de Polignac number, because 8269361 - 26 = 8269297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8269363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243200 + ... + 243233.

It is an arithmetic number, because the mean of its divisors is an integer number (2188953).

Almost surely, 28269361 is an apocalyptic number.

It is an amenable number.

8269361 is a deficient number, since it is larger than the sum of its proper divisors (486451).

8269361 is a wasteful number, since it uses less digits than its factorization.

8269361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486450.

The product of its digits is 15552, while the sum is 35.

The square root of 8269361 is about 2875.6496657277. The cubic root of 8269361 is about 202.2199430949.

The spelling of 8269361 in words is "eight million, two hundred sixty-nine thousand, three hundred sixty-one".

Divisors: 1 17 486433 8269361