Search a number
-
+
10845071 = 31349841
BaseRepresentation
bin101001010111…
…101110001111
3202101222122022
4221113232033
510234020241
61024240355
7161116166
oct51275617
922358568
1010845071
116138076
1237700bb
132329403
1416243dd
15e4354b
hexa57b8f

10845071 has 4 divisors (see below), whose sum is σ = 11194944. Its totient is φ = 10495200.

The previous prime is 10845061. The next prime is 10845091. The reversal of 10845071 is 17054801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17054801 = 23971359.

It is a cyclic number.

It is not a de Polignac number, because 10845071 - 218 = 10582927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10845071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10845001) 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, 174890 + ... + 174951.

It is an arithmetic number, because the mean of its divisors is an integer number (2798736).

Almost surely, 210845071 is an apocalyptic number.

10845071 is a deficient number, since it is larger than the sum of its proper divisors (349873).

10845071 is an equidigital number, since it uses as much as digits as its factorization.

10845071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349872.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 10845071 is about 3293.1855398687. The cubic root of 10845071 is about 221.3489501751.

Adding to 10845071 its reverse (17054801), we get a palindrome (27899872).

The spelling of 10845071 in words is "ten million, eight hundred forty-five thousand, seventy-one".

Divisors: 1 31 349841 10845071