Search a number
-
+
9080231 is a prime number
BaseRepresentation
bin100010101000…
…110110100111
3122002022201212
4202220312213
54311031411
6522342035
7140115656
oct42506647
918068655
109080231
115142126
12305a91b
131b5c024
1412c519d
15be568b
hex8a8da7

9080231 has 2 divisors, whose sum is σ = 9080232. Its totient is φ = 9080230.

The previous prime is 9080213. The next prime is 9080237. The reversal of 9080231 is 1320809.

9080231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (9080213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9080231 - 26 = 9080167 is a prime.

It is a super-2 number, since 2×90802312 = 164901190026722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 9080197 and 9080206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9080237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4540115 + 4540116.

It is an arithmetic number, because the mean of its divisors is an integer number (4540116).

Almost surely, 29080231 is an apocalyptic number.

9080231 is a deficient number, since it is larger than the sum of its proper divisors (1).

9080231 is an equidigital number, since it uses as much as digits as its factorization.

9080231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 9080231 is about 3013.3421644413. The cubic root of 9080231 is about 208.6246554100.

The spelling of 9080231 in words is "nine million, eighty thousand, two hundred thirty-one".