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2330091 = 321991301
BaseRepresentation
bin1000111000110111101011
311101101021200
420320313223
51044030331
6121535243
725543161
oct10706753
94341250
102330091
1113516a5
12944523
1363776a
14449231
153105e6
hex238deb

2330091 has 12 divisors (see below), whose sum is σ = 3385200. Its totient is φ = 1544400.

The previous prime is 2330051. The next prime is 2330099. The reversal of 2330091 is 1900332.

It is not a de Polignac number, because 2330091 - 213 = 2321899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2330099) 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 11 ways as a sum of consecutive naturals, for example, 1141 + ... + 2441.

It is an arithmetic number, because the mean of its divisors is an integer number (282100).

22330091 is an apocalyptic number.

2330091 is a deficient number, since it is larger than the sum of its proper divisors (1055109).

2330091 is a wasteful number, since it uses less digits than its factorization.

2330091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2330091 is about 1526.4635599974. The cubic root of 2330091 is about 132.5737764048.

The spelling of 2330091 in words is "two million, three hundred thirty thousand, ninety-one".

Divisors: 1 3 9 199 597 1301 1791 3903 11709 258899 776697 2330091