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2083289 = 13160253
BaseRepresentation
bin111111100100111011001
310220211201212
413330213121
51013131124
6112352505
723464505
oct7744731
93824655
102083289
1111a322a
12845735
1357c320
143c3305
152b240e
hex1fc9d9

2083289 has 4 divisors (see below), whose sum is σ = 2243556. Its totient is φ = 1923024.

The previous prime is 2083283. The next prime is 2083297. The reversal of 2083289 is 9823802.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9823802 = 24911901.

It can be written as a sum of positive squares in 2 ways, for example, as 1227664 + 855625 = 1108^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 2083289 - 28 = 2083033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2083283) 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, 80114 + ... + 80139.

It is an arithmetic number, because the mean of its divisors is an integer number (560889).

22083289 is an apocalyptic number.

It is an amenable number.

2083289 is a deficient number, since it is larger than the sum of its proper divisors (160267).

2083289 is a wasteful number, since it uses less digits than its factorization.

2083289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160266.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2083289 is about 1443.3603153752. The cubic root of 2083289 is about 127.7173327778.

The spelling of 2083289 in words is "two million, eighty-three thousand, two hundred eighty-nine".

Divisors: 1 13 160253 2083289