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2083090 = 25208309
BaseRepresentation
bin111111100100100010010
310220211110111
413330210102
51013124330
6112351534
723464102
oct7744422
93824414
102083090
1111a3069
128455aa
1357c1c9
143c3202
152b232a
hex1fc912

2083090 has 8 divisors (see below), whose sum is σ = 3749580. Its totient is φ = 833232.

The previous prime is 2083079. The next prime is 2083091. The reversal of 2083090 is 903802.

It can be written as a sum of positive squares in 2 ways, for example, as 2082249 + 841 = 1443^2 + 29^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2083091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104145 + ... + 104164.

22083090 is an apocalyptic number.

2083090 is a deficient number, since it is larger than the sum of its proper divisors (1666490).

2083090 is a wasteful number, since it uses less digits than its factorization.

2083090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208316.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2083090 is about 1443.2913773733. The cubic root of 2083090 is about 127.7132660419.

Adding to 2083090 its reverse (903802), we get a palindrome (2986892).

The spelling of 2083090 in words is "two million, eighty-three thousand, ninety".

Divisors: 1 2 5 10 208309 416618 1041545 2083090