Search a number
-
+
8253541 is a prime number
BaseRepresentation
bin11111011111000001100101
3120112022201201
4133133001211
54103103131
6452522501
7130103542
oct37370145
916468651
108253541
11472800a
122920431
13192c96a
14114bbc9
15ad0761
hex7df065

8253541 has 2 divisors, whose sum is σ = 8253542. Its totient is φ = 8253540.

The previous prime is 8253523. The next prime is 8253577. The reversal of 8253541 is 1453528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8236900 + 16641 = 2870^2 + 129^2 .

It is a cyclic number.

It is not a de Polignac number, because 8253541 - 29 = 8253029 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8253521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4126770 + 4126771.

It is an arithmetic number, because the mean of its divisors is an integer number (4126771).

Almost surely, 28253541 is an apocalyptic number.

It is an amenable number.

8253541 is a deficient number, since it is larger than the sum of its proper divisors (1).

8253541 is an equidigital number, since it uses as much as digits as its factorization.

8253541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 8253541 is about 2872.8976661204. The cubic root of 8253541 is about 202.0909060494.

The spelling of 8253541 in words is "eight million, two hundred fifty-three thousand, five hundred forty-one".