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2133219 = 311127509
BaseRepresentation
bin1000001000110011100011
311000101020010
420020303203
51021230334
6113420003
724063204
oct10106343
94011203
102133219
1112277a0
1286a603
13598c7a
143d75ab
152c20e9
hex208ce3

2133219 has 16 divisors (see below), whose sum is σ = 3133440. Its totient is φ = 1280160.

The previous prime is 2133217. The next prime is 2133251. The reversal of 2133219 is 9123312.

It is a happy number.

It is not a de Polignac number, because 2133219 - 21 = 2133217 is a prime.

It is a super-2 number, since 2×21332192 = 9101246603922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2133195 and 2133204.

It is not an unprimeable number, because it can be changed into a prime (2133217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3937 + ... + 4445.

It is an arithmetic number, because the mean of its divisors is an integer number (195840).

22133219 is an apocalyptic number.

2133219 is a deficient number, since it is larger than the sum of its proper divisors (1000221).

2133219 is a wasteful number, since it uses less digits than its factorization.

2133219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its digits is 324, while the sum is 21.

The square root of 2133219 is about 1460.5543468149. The cubic root of 2133219 is about 128.7296181643.

The spelling of 2133219 in words is "two million, one hundred thirty-three thousand, two hundred nineteen".

Divisors: 1 3 11 33 127 381 509 1397 1527 4191 5599 16797 64643 193929 711073 2133219