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2132844 = 223725391
BaseRepresentation
bin1000001000101101101100
311000100201020
420020231230
51021222334
6113414140
724062130
oct10105554
94010636
102132844
11122748a
1286a350
13598a4c
143d73c0
152c1e49
hex208b6c

2132844 has 24 divisors (see below), whose sum is σ = 5687808. Its totient is φ = 609360.

The previous prime is 2132839. The next prime is 2132849. The reversal of 2132844 is 4482312.

It is an interprime number because it is at equal distance from previous prime (2132839) and next prime (2132849).

It is not an unprimeable number, because it can be changed into a prime (2132849) 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, 12612 + ... + 12779.

It is an arithmetic number, because the mean of its divisors is an integer number (236992).

22132844 is an apocalyptic number.

It is an amenable number.

2132844 is an abundant number, since it is smaller than the sum of its proper divisors (3554964).

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

2132844 is a wasteful number, since it uses less digits than its factorization.

2132844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25405 (or 25403 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 2132844 is about 1460.4259652581. The cubic root of 2132844 is about 128.7220745669.

The spelling of 2132844 in words is "two million, one hundred thirty-two thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 25391 50782 76173 101564 152346 177737 304692 355474 533211 710948 1066422 2132844