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105255532 = 2238516833
BaseRepresentation
bin1100100011000…
…01001001101100
321100001112110001
412101201021230
5203421134112
614235554044
72415441304
oct621411154
9240045401
10105255532
1154461048
122b2bb924
1318a639a5
14dd9c604
159391c57
hex646126c

105255532 has 12 divisors (see below), whose sum is σ = 184271976. Its totient is φ = 52606400.

The previous prime is 105255481. The next prime is 105255533. The reversal of 105255532 is 235552501.

It is a super-2 number, since 2×1052555322 = 22157454033206048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105255532.

It is not an unprimeable number, because it can be changed into a prime (105255533) 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, 11988 + ... + 18820.

It is an arithmetic number, because the mean of its divisors is an integer number (15355998).

Almost surely, 2105255532 is an apocalyptic number.

It is an amenable number.

105255532 is a deficient number, since it is larger than the sum of its proper divisors (79016444).

105255532 is a wasteful number, since it uses less digits than its factorization.

105255532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10688 (or 10686 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 105255532 is about 10259.4118739819. The cubic root of 105255532 is about 472.1517933217.

The spelling of 105255532 in words is "one hundred five million, two hundred fifty-five thousand, five hundred thirty-two".

Divisors: 1 2 4 3851 6833 7702 13666 15404 27332 26313883 52627766 105255532