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2105682 = 23350947
BaseRepresentation
bin1000000010000101010010
310221222110020
420002011102
51014340212
6113044310
723620005
oct10020522
93858406
102105682
111209037
12856696
13589587
143cb53c
152b8d8c
hex202152

2105682 has 8 divisors (see below), whose sum is σ = 4211376. Its totient is φ = 701892.

The previous prime is 2105681. The next prime is 2105693. The reversal of 2105682 is 2865012.

It is a sphenic number, since it is the product of 3 distinct primes.

2105682 is an admirable number.

It is a d-powerful number, because it can be written as 26 + 1 + 0 + 54 + 65 + 82 + 221 .

It is not an unprimeable number, because it can be changed into a prime (2105681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175468 + ... + 175479.

It is an arithmetic number, because the mean of its divisors is an integer number (526422).

22105682 is an apocalyptic number.

2105682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2105682 is a wasteful number, since it uses less digits than its factorization.

2105682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350952.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2105682 is about 1451.0968265419. The cubic root of 2105682 is about 128.1733085333.

The spelling of 2105682 in words is "two million, one hundred five thousand, six hundred eighty-two".

Divisors: 1 2 3 6 350947 701894 1052841 2105682