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105254033 is a prime number
BaseRepresentation
bin1100100011000…
…00110010010001
321100001110101112
412101200302101
5203421112113
614235543105
72415434033
oct621406221
9240043345
10105254033
115445aa05
122b2baa95
1318a630c1
14dd9bc53
1593915a8
hex6460c91

105254033 has 2 divisors, whose sum is σ = 105254034. Its totient is φ = 105254032.

The previous prime is 105254027. The next prime is 105254041. The reversal of 105254033 is 330452501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98863249 + 6390784 = 9943^2 + 2528^2 .

It is a cyclic number.

It is not a de Polignac number, because 105254033 - 28 = 105253777 is a prime.

It is a super-2 number, since 2×1052540332 = 22156822925530178, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105254063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52627016 + 52627017.

It is an arithmetic number, because the mean of its divisors is an integer number (52627017).

Almost surely, 2105254033 is an apocalyptic number.

It is an amenable number.

105254033 is a deficient number, since it is larger than the sum of its proper divisors (1).

105254033 is an equidigital number, since it uses as much as digits as its factorization.

105254033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105254033 is about 10259.3388188518. The cubic root of 105254033 is about 472.1495519228.

The spelling of 105254033 in words is "one hundred five million, two hundred fifty-four thousand, thirty-three".