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105027533 = 138079041
BaseRepresentation
bin1100100001010…
…01011111001101
321022121221200122
412100221133031
5203341340113
614231034325
72413501502
oct620513715
9238557618
10105027533
1154315816
122b20b9a5
13189b3c90
14dd3d4a9
159349408
hex64297cd

105027533 has 4 divisors (see below), whose sum is σ = 113106588. Its totient is φ = 96948480.

The previous prime is 105027529. The next prime is 105027551. The reversal of 105027533 is 335720501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335720501 = 2911576569.

It can be written as a sum of positive squares in 2 ways, for example, as 23251684 + 81775849 = 4822^2 + 9043^2 .

It is a cyclic number.

It is not a de Polignac number, because 105027533 - 22 = 105027529 is a prime.

It is a super-2 number, since 2×1050275332 = 22061565376132178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105027133) 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, 4039508 + ... + 4039533.

It is an arithmetic number, because the mean of its divisors is an integer number (28276647).

Almost surely, 2105027533 is an apocalyptic number.

105027533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

105027533 is a deficient number, since it is larger than the sum of its proper divisors (8079055).

105027533 is an equidigital number, since it uses as much as digits as its factorization.

105027533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8079054.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 105027533 is about 10248.2941507355. The cubic root of 105027533 is about 471.8106300687.

The spelling of 105027533 in words is "one hundred five million, twenty-seven thousand, five hundred thirty-three".

Divisors: 1 13 8079041 105027533