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2071206 = 232115067
BaseRepresentation
bin111111001101010100110
310220020011100
413321222212
51012234311
6112220530
723414334
oct7715246
93806140
102071206
111195145
1283a746
13576987
143bcb54
152ada56
hex1f9aa6

2071206 has 12 divisors (see below), whose sum is σ = 4487652. Its totient is φ = 690396.

The previous prime is 2071193. The next prime is 2071213. The reversal of 2071206 is 6021702.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 115067 = 2071206 / (2 + 0 + 7 + 1 + 2 + 0 + 6).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 57516 + ... + 57551.

It is an arithmetic number, because the mean of its divisors is an integer number (373971).

22071206 is an apocalyptic number.

2071206 is an abundant number, since it is smaller than the sum of its proper divisors (2416446).

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

2071206 is a wasteful number, since it uses less digits than its factorization.

2071206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115075 (or 115072 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2071206 is about 1439.1685099390. The cubic root of 2071206 is about 127.4699352411.

Adding to 2071206 its reverse (6021702), we get a palindrome (8092908).

The spelling of 2071206 in words is "two million, seventy-one thousand, two hundred six".

Divisors: 1 2 3 6 9 18 115067 230134 345201 690402 1035603 2071206