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10194009 = 372312237
BaseRepresentation
bin100110111000…
…110001011001
3201011220112220
4212320301121
510102202014
61002254253
7152435100
oct46706131
921156486
1010194009
115832a01
1234b7389
13215bc77
1414d5037
15d656a9
hex9b8c59

10194009 has 24 divisors (see below), whose sum is σ = 16328448. Its totient is φ = 5634720.

The previous prime is 10194001. The next prime is 10194017. The reversal of 10194009 is 90049101.

10194009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10194001) and next prime (10194017).

It is not a de Polignac number, because 10194009 - 23 = 10194001 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10194009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10194001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3439 + ... + 5675.

It is an arithmetic number, because the mean of its divisors is an integer number (680352).

Almost surely, 210194009 is an apocalyptic number.

It is an amenable number.

10194009 is a deficient number, since it is larger than the sum of its proper divisors (6134439).

10194009 is a wasteful number, since it uses less digits than its factorization.

10194009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2278 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 10194009 is about 3192.8058193382. The cubic root of 10194009 is about 216.8278204087.

The spelling of 10194009 in words is "ten million, one hundred ninety-four thousand, nine".

Divisors: 1 3 7 21 31 49 93 147 217 651 1519 2237 4557 6711 15659 46977 69347 109613 208041 328839 485429 1456287 3398003 10194009