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2106200 = 235210531
BaseRepresentation
bin1000000010001101011000
310222000011102
420002031120
51014344300
6113050532
723621345
oct10021530
93860142
102106200
111209468
12856a48
13589895
143cb7cc
152b90d5
hex202358

2106200 has 24 divisors (see below), whose sum is σ = 4897380. Its totient is φ = 842400.

The previous prime is 2106199. The next prime is 2106217. The reversal of 2106200 is 26012.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5066 + ... + 5465.

22106200 is an apocalyptic number.

2106200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2106200 is an abundant number, since it is smaller than the sum of its proper divisors (2791180).

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

2106200 is a wasteful number, since it uses less digits than its factorization.

2106200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10547 (or 10538 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2106200 is about 1451.2753012437. The cubic root of 2106200 is about 128.1838179281.

The spelling of 2106200 in words is "two million, one hundred six thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10531 21062 42124 52655 84248 105310 210620 263275 421240 526550 1053100 2106200