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10189001 = 17599353
BaseRepresentation
bin100110110111…
…100011001001
3201011122200102
4212313203021
510102022001
61002215145
7152414354
oct46674311
921148612
1010189001
11582a169
1234b44b5
1321598c4
1414d329b
15d63e6b
hex9b78c9

10189001 has 4 divisors (see below), whose sum is σ = 10788372. Its totient is φ = 9589632.

The previous prime is 10188991. The next prime is 10189031. The reversal of 10189001 is 10098101.

10189001 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 6635776 + 3553225 = 2576^2 + 1885^2 .

It is not a de Polignac number, because 10189001 - 218 = 9926857 is a prime.

It is a super-3 number, since 3×101890013 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10189031) 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 3 ways as a sum of consecutive naturals, for example, 299660 + ... + 299693.

It is an arithmetic number, because the mean of its divisors is an integer number (2697093).

Almost surely, 210189001 is an apocalyptic number.

It is an amenable number.

10189001 is a deficient number, since it is larger than the sum of its proper divisors (599371).

10189001 is an equidigital number, since it uses as much as digits as its factorization.

10189001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599370.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 10189001 is about 3192.0214598276. The cubic root of 10189001 is about 216.7923076681.

The spelling of 10189001 in words is "ten million, one hundred eighty-nine thousand, one".

Divisors: 1 17 599353 10189001