Search a number
-
+
9069541 = 136111437
BaseRepresentation
bin100010100110…
…001111100101
3122001210001221
4202212033211
54310211131
6522220341
7140042545
oct42461745
918053057
109069541
115135098
1230546b1
131b571c0
1412c1325
15be2411
hex8a63e5

9069541 has 8 divisors (see below), whose sum is σ = 9928184. Its totient is φ = 8233920.

The previous prime is 9069503. The next prime is 9069583. The reversal of 9069541 is 1459609.

9069541 = 21292 + 21302.

9069541 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 390625 + 8678916 = 625^2 + 2946^2 .

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 9069541 - 217 = 8938469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9069497 and 9069506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9069341) 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, 4926 + ... + 6511.

It is an arithmetic number, because the mean of its divisors is an integer number (1241023).

Almost surely, 29069541 is an apocalyptic number.

9069541 is the 2130-th centered square number.

It is an amenable number.

9069541 is a deficient number, since it is larger than the sum of its proper divisors (858643).

9069541 is a wasteful number, since it uses less digits than its factorization.

9069541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11511.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 9069541 is about 3011.5678640867. The cubic root of 9069541 is about 208.5427531863.

The spelling of 9069541 in words is "nine million, sixty-nine thousand, five hundred forty-one".

Divisors: 1 13 61 793 11437 148681 697657 9069541