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10194013 = 191035209
BaseRepresentation
bin100110111000…
…110001011101
3201011220120001
4212320301131
510102202023
61002254301
7152435104
oct46706135
921156501
1010194013
115832a05
1234b7391
13215bc7b
1414d503b
15d656ad
hex9b8c5d

10194013 has 8 divisors (see below), whose sum is σ = 10836800. Its totient is φ = 9561888.

The previous prime is 10194001. The next prime is 10194017. The reversal of 10194013 is 31049101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10194013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10194017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648 + ... + 4561.

It is an arithmetic number, because the mean of its divisors is an integer number (1354600).

Almost surely, 210194013 is an apocalyptic number.

It is an amenable number.

10194013 is a deficient number, since it is larger than the sum of its proper divisors (642787).

10194013 is a wasteful number, since it uses less digits than its factorization.

10194013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 10194013 is about 3192.8064457464. The cubic root of 10194013 is about 216.8278487689.

The spelling of 10194013 in words is "ten million, one hundred ninety-four thousand, thirteen".

Divisors: 1 19 103 1957 5209 98971 536527 10194013