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8268353 = 37223469
BaseRepresentation
bin11111100010101001000001
3120120002001022
4133202221001
54104041403
6453115225
7130164662
oct37425101
916502038
108268353
114738155
122928b15
131936622
141153369
15ad4d38
hex7e2a41

8268353 has 4 divisors (see below), whose sum is σ = 8491860. Its totient is φ = 8044848.

The previous prime is 8268349. The next prime is 8268383. The reversal of 8268353 is 3538628.

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 5053504 + 3214849 = 2248^2 + 1793^2 .

It is a cyclic number.

It is not a de Polignac number, because 8268353 - 22 = 8268349 is a prime.

It is a super-2 number, since 2×82683532 = 136731322665218, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8268343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111698 + ... + 111771.

It is an arithmetic number, because the mean of its divisors is an integer number (2122965).

Almost surely, 28268353 is an apocalyptic number.

It is an amenable number.

8268353 is a deficient number, since it is larger than the sum of its proper divisors (223507).

8268353 is a wasteful number, since it uses less digits than its factorization.

8268353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223506.

The product of its digits is 34560, while the sum is 35.

The square root of 8268353 is about 2875.4743956433. The cubic root of 8268353 is about 202.2117261768.

The spelling of 8268353 in words is "eight million, two hundred sixty-eight thousand, three hundred fifty-three".

Divisors: 1 37 223469 8268353