Search a number
-
+
10001793 = 33333931
BaseRepresentation
bin100110001001…
…110110000001
3200211010212210
4212021312001
510030024133
6554212333
7151004514
oct46116601
920733783
1010001793
11571154a
1234240a9
1320c2629
141484d7b
15d28763
hex989d81

10001793 has 4 divisors (see below), whose sum is σ = 13335728. Its totient is φ = 6667860.

The previous prime is 10001791. The next prime is 10001801. The reversal of 10001793 is 39710001.

10001793 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 an emirpimes, since its reverse is a distinct semiprime: 39710001 = 313236667.

It is not a de Polignac number, because 10001793 - 21 = 10001791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001791) 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, 1666963 + ... + 1666968.

It is an arithmetic number, because the mean of its divisors is an integer number (3333932).

Almost surely, 210001793 is an apocalyptic number.

It is an amenable number.

10001793 is a deficient number, since it is larger than the sum of its proper divisors (3333935).

10001793 is an equidigital number, since it uses as much as digits as its factorization.

10001793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333934.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 10001793 is about 3162.5611456539. The cubic root of 10001793 is about 215.4563445717.

Adding to 10001793 its reverse (39710001), we get a palindrome (49711794).

The spelling of 10001793 in words is "ten million, one thousand, seven hundred ninety-three".

Divisors: 1 3 3333931 10001793