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2102084 = 2217191627
BaseRepresentation
bin1000000001001101000100
310221210111222
420001031010
51014231314
6113015512
723603345
oct10011504
93853458
102102084
111206366
12854598
13587a4a
143ca0cc
152b7c8e
hex201344

2102084 has 24 divisors (see below), whose sum is σ = 4102560. Its totient is φ = 936576.

The previous prime is 2102083. The next prime is 2102099. The reversal of 2102084 is 4802012.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2102083) 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, 479 + ... + 2105.

It is an arithmetic number, because the mean of its divisors is an integer number (170940).

22102084 is an apocalyptic number.

It is an amenable number.

2102084 is a deficient number, since it is larger than the sum of its proper divisors (2000476).

2102084 is a wasteful number, since it uses less digits than its factorization.

2102084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2102084 is about 1449.8565446278. The cubic root of 2102084 is about 128.1002632395.

Adding to 2102084 its reverse (4802012), we get a palindrome (6904096).

The spelling of 2102084 in words is "two million, one hundred two thousand, eighty-four".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 1627 3254 6508 27659 30913 55318 61826 110636 123652 525521 1051042 2102084