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10193291 = 19796791
BaseRepresentation
bin100110111000…
…100110001011
3201011212120022
4212320212023
510102141131
61002251055
7152433023
oct46704613
921155508
1010193291
115832409
1234b6a8b
13215b844
1414d4a83
15d6537b
hex9b898b

10193291 has 8 divisors (see below), whose sum is σ = 10867200. Its totient is φ = 9533160.

The previous prime is 10193273. The next prime is 10193299. The reversal of 10193291 is 19239101.

10193291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10193291 - 210 = 10192267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10193291.

It is not an unprimeable number, because it can be changed into a prime (10193299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1895 + ... + 4896.

It is an arithmetic number, because the mean of its divisors is an integer number (1358400).

Almost surely, 210193291 is an apocalyptic number.

10193291 is a deficient number, since it is larger than the sum of its proper divisors (673909).

10193291 is an equidigital number, since it uses as much as digits as its factorization.

10193291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 10193291 is about 3192.6933770721. The cubic root of 10193291 is about 216.8227296399.

The spelling of 10193291 in words is "ten million, one hundred ninety-three thousand, two hundred ninety-one".

Divisors: 1 19 79 1501 6791 129029 536489 10193291