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9938041 = 18675323
BaseRepresentation
bin100101111010…
…010001111001
3200200220102121
4211322101321
510021004131
6553001241
7150320611
oct45722171
920626377
109938041
115678663
1233b3221
13209c5c9
141469a41
15d14911
hex97a479

9938041 has 4 divisors (see below), whose sum is σ = 9945232. Its totient is φ = 9930852.

The previous prime is 9938023. The next prime is 9938051. The reversal of 9938041 is 1408399.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1408399 = 1782847.

It is a cyclic number.

It is not a de Polignac number, because 9938041 - 217 = 9806969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9937988 and 9938006.

It is not an unprimeable number, because it can be changed into a prime (9938021) 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 3 ways as a sum of consecutive naturals, for example, 795 + ... + 4528.

It is an arithmetic number, because the mean of its divisors is an integer number (2486308).

Almost surely, 29938041 is an apocalyptic number.

It is an amenable number.

9938041 is a deficient number, since it is larger than the sum of its proper divisors (7191).

9938041 is a wasteful number, since it uses less digits than its factorization.

9938041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 9938041 is about 3152.4658602434. The cubic root of 9938041 is about 214.9975914639.

The spelling of 9938041 in words is "nine million, nine hundred thirty-eight thousand, forty-one".

Divisors: 1 1867 5323 9938041