Search a number
-
+
8626045 = 57323633
BaseRepresentation
bin100000111001…
…111101111101
3121020020201011
4200321331331
54202013140
6504515221
7133214551
oct40717575
917206634
108626045
11496196a
122a7bb11
131a3038c
141207861
15b55cea
hex839f7d

8626045 has 8 divisors (see below), whose sum is σ = 10493496. Its totient is φ = 6806016.

The previous prime is 8626043. The next prime is 8626061. The reversal of 8626045 is 5406268.

It can be written as a sum of positive squares in 4 ways, for example, as 2735716 + 5890329 = 1654^2 + 2427^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8626045 - 21 = 8626043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8625998 and 8626016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8626043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11452 + ... + 12181.

It is an arithmetic number, because the mean of its divisors is an integer number (1311687).

Almost surely, 28626045 is an apocalyptic number.

It is an amenable number.

8626045 is a deficient number, since it is larger than the sum of its proper divisors (1867451).

8626045 is a wasteful number, since it uses less digits than its factorization.

8626045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23711.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 8626045 is about 2937.0129383440. The cubic root of 8626045 is about 205.0865785398.

The spelling of 8626045 in words is "eight million, six hundred twenty-six thousand, forty-five".

Divisors: 1 5 73 365 23633 118165 1725209 8626045