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10194893 = 36727779
BaseRepresentation
bin100110111000…
…111111001101
3201011221202122
4212320333031
510102214033
61002302325
7152440502
oct46707715
921157678
1010194893
115833635
1234b79a5
13215c4a7
1414d54a9
15d65a98
hex9b8fcd

10194893 has 4 divisors (see below), whose sum is σ = 10223040. Its totient is φ = 10166748.

The previous prime is 10194889. The next prime is 10194901. The reversal of 10194893 is 39849101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10194893 - 22 = 10194889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10194193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13523 + ... + 14256.

It is an arithmetic number, because the mean of its divisors is an integer number (2555760).

Almost surely, 210194893 is an apocalyptic number.

It is an amenable number.

10194893 is a deficient number, since it is larger than the sum of its proper divisors (28147).

10194893 is an equidigital number, since it uses as much as digits as its factorization.

10194893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28146.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 10194893 is about 3192.9442525669. The cubic root of 10194893 is about 216.8340878237.

The spelling of 10194893 in words is "ten million, one hundred ninety-four thousand, eight hundred ninety-three".

Divisors: 1 367 27779 10194893