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2133292 = 227611249
BaseRepresentation
bin1000001000110100101100
311000101022211
420020310230
51021231132
6113420204
724063340
oct10106454
94011284
102133292
111227857
1286a664
13599005
143d7620
152c2147
hex208d2c

2133292 has 24 divisors (see below), whose sum is σ = 4340000. Its totient is φ = 898560.

The previous prime is 2133289. The next prime is 2133293. The reversal of 2133292 is 2923312.

It is not an unprimeable number, because it can be changed into a prime (2133293) 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, 1084 + ... + 2332.

22133292 is an apocalyptic number.

It is an amenable number.

2133292 is an abundant number, since it is smaller than the sum of its proper divisors (2206708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133292 is a wasteful number, since it uses less digits than its factorization.

2133292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1319 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 2133292 is about 1460.5793371125. The cubic root of 2133292 is about 128.7310865484.

The spelling of 2133292 in words is "two million, one hundred thirty-three thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1249 1708 2498 4996 8743 17486 34972 76189 152378 304756 533323 1066646 2133292