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2069271 = 321912101
BaseRepresentation
bin111111001001100010111
310220010111200
413321030113
51012204041
6112203543
723405601
oct7711427
93803450
102069271
111193746
128395b3
13575b29
143bc171
152ad1b6
hex1f9317

2069271 has 12 divisors (see below), whose sum is σ = 3146520. Its totient is φ = 1306800.

The previous prime is 2069267. The next prime is 2069329. The reversal of 2069271 is 1729602.

It is not a de Polignac number, because 2069271 - 22 = 2069267 is a prime.

2069271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5880 + ... + 6221.

It is an arithmetic number, because the mean of its divisors is an integer number (262210).

22069271 is an apocalyptic number.

2069271 is a deficient number, since it is larger than the sum of its proper divisors (1077249).

2069271 is a wasteful number, since it uses less digits than its factorization.

2069271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12126 (or 12123 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2069271 is about 1438.4960896714. The cubic root of 2069271 is about 127.4302271071.

The spelling of 2069271 in words is "two million, sixty-nine thousand, two hundred seventy-one".

Divisors: 1 3 9 19 57 171 12101 36303 108909 229919 689757 2069271