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2126196 = 223319687
BaseRepresentation
bin1000000111000101110100
311000000121000
420013011310
51021014241
6113323300
724033552
oct10070564
94000530
102126196
111222496
12866530
13595a07
143d4bd2
152beeb6
hex207174

2126196 has 24 divisors (see below), whose sum is σ = 5512640. Its totient is φ = 708696.

The previous prime is 2126191. The next prime is 2126203. The reversal of 2126196 is 6916212.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126191) 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, 9736 + ... + 9951.

22126196 is an apocalyptic number.

It is an amenable number.

2126196 is an abundant number, since it is smaller than the sum of its proper divisors (3386444).

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

2126196 is a wasteful number, since it uses less digits than its factorization.

2126196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19700 (or 19692 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2126196 is about 1458.1481406222. The cubic root of 2126196 is about 128.5881946390.

The spelling of 2126196 in words is "two million, one hundred twenty-six thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 19687 39374 59061 78748 118122 177183 236244 354366 531549 708732 1063098 2126196