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2076197 = 2971593
BaseRepresentation
bin111111010111000100101
310220111000012
413322320211
51012414242
6112300005
723435024
oct7727045
93814005
102076197
111198972
12841605
13579026
143c08bb
152b0282
hex1fae25

2076197 has 4 divisors (see below), whose sum is σ = 2147820. Its totient is φ = 2004576.

The previous prime is 2076161. The next prime is 2076209. The reversal of 2076197 is 7916702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 982081 + 1094116 = 991^2 + 1046^2 .

It is a cyclic number.

It is not a de Polignac number, because 2076197 - 26 = 2076133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2076797) 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 3 ways as a sum of consecutive naturals, for example, 35768 + ... + 35825.

It is an arithmetic number, because the mean of its divisors is an integer number (536955).

22076197 is an apocalyptic number.

It is an amenable number.

2076197 is a deficient number, since it is larger than the sum of its proper divisors (71623).

2076197 is an equidigital number, since it uses as much as digits as its factorization.

2076197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71622.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 2076197 is about 1440.9014539517. The cubic root of 2076197 is about 127.5722415157.

The spelling of 2076197 in words is "two million, seventy-six thousand, one hundred ninety-seven".

Divisors: 1 29 71593 2076197