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2133249 = 32512833
BaseRepresentation
bin1000001000110100000001
311000101021020
420020310001
51021230444
6113420053
724063246
oct10106401
94011236
102133249
111227818
1286a629
13598ca1
143d75cd
152c2119
hex208d01

2133249 has 8 divisors (see below), whose sum is σ = 2856672. Its totient is φ = 1416000.

The previous prime is 2133217. The next prime is 2133251. The reversal of 2133249 is 9423312.

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

It is not a de Polignac number, because 2133249 - 25 = 2133217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664 + ... + 2169.

It is an arithmetic number, because the mean of its divisors is an integer number (357084).

22133249 is an apocalyptic number.

It is an amenable number.

2133249 is a deficient number, since it is larger than the sum of its proper divisors (723423).

2133249 is a wasteful number, since it uses less digits than its factorization.

2133249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087.

The product of its digits is 1296, while the sum is 24.

The square root of 2133249 is about 1460.5646168520. The cubic root of 2133249 is about 128.7302216139.

The spelling of 2133249 in words is "two million, one hundred thirty-three thousand, two hundred forty-nine".

Divisors: 1 3 251 753 2833 8499 711083 2133249