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10194043 = 21148313
BaseRepresentation
bin100110111000…
…110001111011
3201011220121011
4212320301323
510102202133
61002254351
7152435146
oct46706173
921156534
1010194043
115832a32
1234b73b7
13215bca2
1414d505d
15d656cd
hex9b8c7b

10194043 has 4 divisors (see below), whose sum is σ = 10242568. Its totient is φ = 10145520.

The previous prime is 10194029. The next prime is 10194047. The reversal of 10194043 is 34049101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10194043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10194047) 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, 23946 + ... + 24367.

It is an arithmetic number, because the mean of its divisors is an integer number (2560642).

Almost surely, 210194043 is an apocalyptic number.

10194043 is a deficient number, since it is larger than the sum of its proper divisors (48525).

10194043 is an equidigital number, since it uses as much as digits as its factorization.

10194043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48524.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10194043 is about 3192.8111438042. The cubic root of 10194043 is about 216.8280614699.

The spelling of 10194043 in words is "ten million, one hundred ninety-four thousand, forty-three".

Divisors: 1 211 48313 10194043