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10081075 = 52403243
BaseRepresentation
bin100110011101…
…001100110011
3200222011122011
4212131030303
510040043300
61000023351
7151454614
oct46351463
920864564
1010081075
115766074
123461b57
13211c744
1414a5c0b
15d41eba
hex99d333

10081075 has 6 divisors (see below), whose sum is σ = 12500564. Its totient is φ = 8064840.

The previous prime is 10081073. The next prime is 10081087. The reversal of 10081075 is 57018001.

It is not a de Polignac number, because 10081075 - 21 = 10081073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10081073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201597 + ... + 201646.

Almost surely, 210081075 is an apocalyptic number.

10081075 is a deficient number, since it is larger than the sum of its proper divisors (2419489).

10081075 is an equidigital number, since it uses as much as digits as its factorization.

10081075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403253 (or 403248 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 10081075 is about 3175.0708653509. The cubic root of 10081075 is about 216.0241385346.

Adding to 10081075 its reverse (57018001), we get a palindrome (67099076).

The spelling of 10081075 in words is "ten million, eighty-one thousand, seventy-five".

Divisors: 1 5 25 403243 2016215 10081075