Search a number
-
+
9106893 = 321735849
BaseRepresentation
bin100010101111…
…010111001101
3122010200022100
4202233113031
54312410033
6523105313
7140256465
oct42572715
918120270
109106893
115160164
123072239
131b6b1c3
1412d0ba5
15bed513
hex8af5cd

9106893 has 12 divisors (see below), whose sum is σ = 13232700. Its totient is φ = 6035136.

The previous prime is 9106891. The next prime is 9106907. The reversal of 9106893 is 3986019.

It can be written as a sum of positive squares in 2 ways, for example, as 5963364 + 3143529 = 2442^2 + 1773^2 .

It is not a de Polignac number, because 9106893 - 21 = 9106891 is a prime.

It is a super-2 number, since 2×91068932 = 165871000226898, which contains 22 as substring.

9106893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9106891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1368 + ... + 4481.

It is an arithmetic number, because the mean of its divisors is an integer number (1102725).

Almost surely, 29106893 is an apocalyptic number.

It is an amenable number.

9106893 is a deficient number, since it is larger than the sum of its proper divisors (4125807).

9106893 is a wasteful number, since it uses less digits than its factorization.

9106893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028 (or 6025 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 9106893 is about 3017.7629131527. The cubic root of 9106893 is about 208.8286485771.

It can be divided in two parts, 9106 and 893, that added together give a palindrome (9999).

The spelling of 9106893 in words is "nine million, one hundred six thousand, eight hundred ninety-three".

Divisors: 1 3 9 173 519 1557 5849 17547 52641 1011877 3035631 9106893