Search a number
-
+
9472109 is a prime number
BaseRepresentation
bin100100001000…
…100001101101
3122211020021212
4210020201231
54411101414
6535004205
7143340323
oct44104155
918736255
109472109
11538a599
123209665
131c684ca
141387d13
15c7183e
hex90886d

9472109 has 2 divisors, whose sum is σ = 9472110. Its totient is φ = 9472108.

The previous prime is 9472103. The next prime is 9472117. The reversal of 9472109 is 9012749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7155625 + 2316484 = 2675^2 + 1522^2 .

It is a cyclic number.

It is not a de Polignac number, because 9472109 - 28 = 9471853 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9472103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4736054 + 4736055.

It is an arithmetic number, because the mean of its divisors is an integer number (4736055).

Almost surely, 29472109 is an apocalyptic number.

It is an amenable number.

9472109 is a deficient number, since it is larger than the sum of its proper divisors (1).

9472109 is an equidigital number, since it uses as much as digits as its factorization.

9472109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 9472109 is about 3077.6791580670. The cubic root of 9472109 is about 211.5837105085.

The spelling of 9472109 in words is "nine million, four hundred seventy-two thousand, one hundred nine".