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9055931 is a prime number
BaseRepresentation
bin100010100010…
…111010111011
3122001002101212
4202202322323
54304242211
6522033335
7136655063
oct42427273
918032355
109055931
115125945
12304884b
131b50c51
1412ba3a3
15bdd38b
hex8a2ebb

9055931 has 2 divisors, whose sum is σ = 9055932. Its totient is φ = 9055930.

The previous prime is 9055927. The next prime is 9055939. The reversal of 9055931 is 1395509.

9055931 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9055931 - 22 = 9055927 is a prime.

It is a super-2 number, since 2×90559312 = 164019772553522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9055939) 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 as a sum of consecutive naturals, namely, 4527965 + 4527966.

It is an arithmetic number, because the mean of its divisors is an integer number (4527966).

Almost surely, 29055931 is an apocalyptic number.

9055931 is a deficient number, since it is larger than the sum of its proper divisors (1).

9055931 is an equidigital number, since it uses as much as digits as its factorization.

9055931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 9055931 is about 3009.3073953985. The cubic root of 9055931 is about 208.4383859869.

The spelling of 9055931 in words is "nine million, fifty-five thousand, nine hundred thirty-one".