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2107086 = 23438167
BaseRepresentation
bin1000000010011011001110
310222001101020
420002123032
51014411321
6113055010
723624052
oct10023316
93861336
102107086
11120a0a3
12857466
1358a0c7
143cbc62
152b94c6
hex2026ce

2107086 has 16 divisors (see below), whose sum is σ = 4312704. Its totient is φ = 685944.

The previous prime is 2107073. The next prime is 2107087. The reversal of 2107086 is 6807012.

It is a super-2 number, since 2×21070862 = 8879622822792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107087) 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, 3826 + ... + 4341.

It is an arithmetic number, because the mean of its divisors is an integer number (269544).

22107086 is an apocalyptic number.

2107086 is an abundant number, since it is smaller than the sum of its proper divisors (2205618).

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

2107086 is a wasteful number, since it uses less digits than its factorization.

2107086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8215.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2107086 is about 1451.5805179183. The cubic root of 2107086 is about 128.2017894631.

The spelling of 2107086 in words is "two million, one hundred seven thousand, eighty-six".

Divisors: 1 2 3 6 43 86 129 258 8167 16334 24501 49002 351181 702362 1053543 2107086