Search a number
-
+
9248225081 is a prime number
BaseRepresentation
bin10001001110011110…
…01011011100111001
3212212112011111210212
420213033023130321
5122420021200311
64125405320505
7445115421224
oct104717133471
925775144725
109248225081
113a16422427
121961266135
13b45020b44
1463a38c5bb
15391daec8b
hex2273cb739

9248225081 has 2 divisors, whose sum is σ = 9248225082. Its totient is φ = 9248225080.

The previous prime is 9248225047. The next prime is 9248225123. The reversal of 9248225081 is 1805228429.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8809699600 + 438525481 = 93860^2 + 20941^2 .

It is a cyclic number.

It is not a de Polignac number, because 9248225081 - 26 = 9248225017 is a prime.

It is a super-2 number, since 2×92482250812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9248225011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4624112540 + 4624112541.

It is an arithmetic number, because the mean of its divisors is an integer number (4624112541).

Almost surely, 29248225081 is an apocalyptic number.

It is an amenable number.

9248225081 is a deficient number, since it is larger than the sum of its proper divisors (1).

9248225081 is an equidigital number, since it uses as much as digits as its factorization.

9248225081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 9248225081 is about 96167.6925011721. The cubic root of 9248225081 is about 2099.0339533220.

The spelling of 9248225081 in words is "nine billion, two hundred forty-eight million, two hundred twenty-five thousand, eighty-one".