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2106075 = 35228081
BaseRepresentation
bin1000000010001011011011
310221222222210
420002023123
51014343300
6113050203
723621106
oct10021333
93858883
102106075
111209364
12856963
135897ca
143cb73d
152b9050
hex2022db

2106075 has 12 divisors (see below), whose sum is σ = 3482168. Its totient is φ = 1123200.

The previous prime is 2106059. The next prime is 2106089. The reversal of 2106075 is 5706012.

It is not a de Polignac number, because 2106075 - 24 = 2106059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13966 + ... + 14115.

22106075 is an apocalyptic number.

2106075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2106075 is a deficient number, since it is larger than the sum of its proper divisors (1376093).

2106075 is a wasteful number, since it uses less digits than its factorization.

2106075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28094 (or 28089 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2106075 is about 1451.2322350334. The cubic root of 2106075 is about 128.1812820350.

The spelling of 2106075 in words is "two million, one hundred six thousand, seventy-five".

Divisors: 1 3 5 15 25 75 28081 84243 140405 421215 702025 2106075