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105254533 is a prime number
BaseRepresentation
bin1100100011000…
…00111010000101
321100001111002001
412101200322011
5203421121113
614235545301
72415435346
oct621407205
9240044061
10105254533
115446031a
122b2bb231
1318a633b7
14dd9c0cd
1593917dd
hex6460e85

105254533 has 2 divisors, whose sum is σ = 105254534. Its totient is φ = 105254532.

The previous prime is 105254519. The next prime is 105254537. The reversal of 105254533 is 335452501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101949409 + 3305124 = 10097^2 + 1818^2 .

It is an emirp because it is prime and its reverse (335452501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105254533 is a prime.

It is a super-2 number, since 2×1052545332 = 22157033434096178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105254537) 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 as a sum of consecutive naturals, namely, 52627266 + 52627267.

It is an arithmetic number, because the mean of its divisors is an integer number (52627267).

Almost surely, 2105254533 is an apocalyptic number.

It is an amenable number.

105254533 is a deficient number, since it is larger than the sum of its proper divisors (1).

105254533 is an equidigital number, since it uses as much as digits as its factorization.

105254533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 105254533 is about 10259.3631868650. The cubic root of 105254533 is about 472.1502995566.

The spelling of 105254533 in words is "one hundred five million, two hundred fifty-four thousand, five hundred thirty-three".