Search a number
2097184 = 2565537
BaseRepresentation
bin1000000000000000100000
310221112210111
420000000200
51014102214
6112541104
723553145
oct10000040
93845714
102097184
111202711
12851794
1358574b
143c83cc
152b65c4
hex200020

2097184 has 12 divisors (see below), whose sum is σ = 4128894. Its totient is φ = 1048576.

The previous prime is 2097169. The next prime is 2097211. The reversal of 2097184 is 4817902.

It can be written as a sum of positive squares in only one way, i.e., 1056784 + 1040400 = 1028^2 + 1020^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

In principle, a polygon with 2097184 sides can be constructed with ruler and compass.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32737 + ... + 32800.

22097184 is an apocalyptic number.

It is an amenable number.

2097184 is a deficient number, since it is larger than the sum of its proper divisors (2031710).

2097184 is an equidigital number, since it uses as much as digits as its factorization.

2097184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65547 (or 65539 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2097184 is about 1448.1657363714. The cubic root of 2097184 is about 128.0006510384. Note that the first 3 decimals are identical.

The spelling of 2097184 in words is "two million, ninety-seven thousand, one hundred eighty-four".