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10027001 = 41244561
BaseRepresentation
bin100110001111…
…111111111001
3200212102110102
4212033333321
510031331001
6554525145
7151141145
oct46177771
920772412
1010027001
115729486
1234367b5
132100c4a
141490225
15d30e6b
hex98fff9

10027001 has 4 divisors (see below), whose sum is σ = 10271604. Its totient is φ = 9782400.

The previous prime is 10026979. The next prime is 10027009. The reversal of 10027001 is 10072001.

10027001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3701776 + 6325225 = 1924^2 + 2515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10027001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10027009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122240 + ... + 122321.

It is an arithmetic number, because the mean of its divisors is an integer number (2567901).

Almost surely, 210027001 is an apocalyptic number.

It is an amenable number.

10027001 is a deficient number, since it is larger than the sum of its proper divisors (244603).

10027001 is an equidigital number, since it uses as much as digits as its factorization.

10027001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244602.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 10027001 is about 3166.5440151686. The cubic root of 10027001 is about 215.6372010459.

Adding to 10027001 its reverse (10072001), we get a palindrome (20099002).

The spelling of 10027001 in words is "ten million, twenty-seven thousand, one".

Divisors: 1 41 244561 10027001