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10194443 = 731109431
BaseRepresentation
bin100110111000…
…111000001011
3201011221010222
4212320320023
510102210233
61002300255
7152436260
oct46707013
921157128
1010194443
115833266
1234b768b
13215c21c
1414d5267
15d65898
hex9b8e0b

10194443 has 16 divisors (see below), whose sum is σ = 12165120. Its totient is φ = 8359200.

The previous prime is 10194413. The next prime is 10194461. The reversal of 10194443 is 34449101.

10194443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10194443 - 28 = 10194187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10194413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23438 + ... + 23868.

It is an arithmetic number, because the mean of its divisors is an integer number (760320).

Almost surely, 210194443 is an apocalyptic number.

10194443 is a deficient number, since it is larger than the sum of its proper divisors (1970677).

10194443 is a wasteful number, since it uses less digits than its factorization.

10194443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 10194443 is about 3192.8737839132. The cubic root of 10194443 is about 216.8308974428.

The spelling of 10194443 in words is "ten million, one hundred ninety-four thousand, four hundred forty-three".

Divisors: 1 7 31 109 217 431 763 3017 3379 13361 23653 46979 93527 328853 1456349 10194443