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10188914 = 28361379
BaseRepresentation
bin100110110111…
…100001110010
3201011122120012
4212313201302
510102021124
61002214522
7152414201
oct46674162
921148505
1010188914
11582a09a
1234b4442
132159858
1414d3238
15d63e0e
hex9b7872

10188914 has 8 divisors (see below), whose sum is σ = 15467760. Its totient is φ = 5032996.

The previous prime is 10188911. The next prime is 10188929. The reversal of 10188914 is 41988101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10188911) 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, 30524 + ... + 30855.

It is an arithmetic number, because the mean of its divisors is an integer number (1933470).

Almost surely, 210188914 is an apocalyptic number.

10188914 is a deficient number, since it is larger than the sum of its proper divisors (5278846).

10188914 is an equidigital number, since it uses as much as digits as its factorization.

10188914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61464.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 10188914 is about 3192.0078320706. The cubic root of 10188914 is about 216.7916906307.

The spelling of 10188914 in words is "ten million, one hundred eighty-eight thousand, nine hundred fourteen".

Divisors: 1 2 83 166 61379 122758 5094457 10188914