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2083291 = 7297613
BaseRepresentation
bin111111100100111011011
310220211201221
413330213123
51013131131
6112352511
723464510
oct7744733
93824657
102083291
1111a3231
12845737
1357c322
143c3307
152b2411
hex1fc9db

2083291 has 4 divisors (see below), whose sum is σ = 2380912. Its totient is φ = 1785672.

The previous prime is 2083283. The next prime is 2083297. The reversal of 2083291 is 1923802.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2083291 - 23 = 2083283 is a prime.

It is a Duffinian number.

2083291 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2083297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148800 + ... + 148813.

It is an arithmetic number, because the mean of its divisors is an integer number (595228).

22083291 is an apocalyptic number.

2083291 is a deficient number, since it is larger than the sum of its proper divisors (297621).

2083291 is an equidigital number, since it uses as much as digits as its factorization.

2083291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297620.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2083291 is about 1443.3610082027. The cubic root of 2083291 is about 127.7173736482.

The spelling of 2083291 in words is "two million, eighty-three thousand, two hundred ninety-one".

Divisors: 1 7 297613 2083291