Search a number
-
+
9027213 = 3132111097
BaseRepresentation
bin100010011011…
…111010001101
3121222122000020
4202123322031
54302332323
6521252353
7136505256
oct42337215
917878006
109027213
115106308
1230340b9
131b40b60
1412adb2d
15bd4ae3
hex89be8d

9027213 has 16 divisors (see below), whose sum is σ = 13035456. Its totient is φ = 5523840.

The previous prime is 9027199. The next prime is 9027217. The reversal of 9027213 is 3127209.

It is not a de Polignac number, because 9027213 - 212 = 9023117 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9027217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7681 + ... + 8777.

It is an arithmetic number, because the mean of its divisors is an integer number (814716).

Almost surely, 29027213 is an apocalyptic number.

It is an amenable number.

9027213 is a deficient number, since it is larger than the sum of its proper divisors (4008243).

9027213 is a wasteful number, since it uses less digits than its factorization.

9027213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 9027213 is about 3004.5320767134. The cubic root of 9027213 is about 208.2178206935.

The spelling of 9027213 in words is "nine million, twenty-seven thousand, two hundred thirteen".

Divisors: 1 3 13 39 211 633 1097 2743 3291 8229 14261 42783 231467 694401 3009071 9027213