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266226541 = 7235473023
BaseRepresentation
bin11111101111001…
…00101101101101
3200112221201011021
433313210231231
51021123222131
642230054141
76411613450
oct1767445555
9615851137
10266226541
11127306a39
12751aa351
13432043c9
1427501497
151858be11
hexfde4b6d

266226541 has 16 divisors (see below), whose sum is σ = 318173184. Its totient is φ = 217801584.

The previous prime is 266226523. The next prime is 266226551. The reversal of 266226541 is 145622662.

It is not a de Polignac number, because 266226541 - 211 = 266224493 is a prime.

It is a super-2 number, since 2×2662265412 = 141753142265649362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266226497 and 266226506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266226551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86556 + ... + 89578.

It is an arithmetic number, because the mean of its divisors is an integer number (19885824).

Almost surely, 2266226541 is an apocalyptic number.

It is an amenable number.

266226541 is a deficient number, since it is larger than the sum of its proper divisors (51946643).

266226541 is a wasteful number, since it uses less digits than its factorization.

266226541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600.

The product of its digits is 34560, while the sum is 34.

The square root of 266226541 is about 16316.4500121810. The cubic root of 266226541 is about 643.3052808574.

The spelling of 266226541 in words is "two hundred sixty-six million, two hundred twenty-six thousand, five hundred forty-one".

Divisors: 1 7 23 161 547 3023 3829 12581 21161 69529 88067 486703 1653581 11575067 38032363 266226541