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2132268 = 2231371297
BaseRepresentation
bin1000001000100100101100
311000022220220
420020210230
51021213033
6113411340
724060345
oct10104454
94008826
102132268
111227006
12869b50
135986c8
143d70cc
152c1bb3
hex20892c

2132268 has 24 divisors (see below), whose sum is σ = 5015472. Its totient is φ = 705024.

The previous prime is 2132267. The next prime is 2132279. The reversal of 2132268 is 8622312.

It is a d-powerful number, because it can be written as 29 + 1 + 33 + 215 + 221 + 64 + 83 .

It is not an unprimeable number, because it can be changed into a prime (2132267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (208978).

22132268 is an apocalyptic number.

It is an amenable number.

2132268 is an abundant number, since it is smaller than the sum of its proper divisors (2883204).

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

2132268 is a wasteful number, since it uses less digits than its factorization.

2132268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441 (or 1439 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 2132268 is about 1460.2287492034. The cubic root of 2132268 is about 128.7104858790.

The spelling of 2132268 in words is "two million, one hundred thirty-two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1297 1644 2594 3891 5188 7782 15564 177689 355378 533067 710756 1066134 2132268