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2097077 = 2972313
BaseRepresentation
bin111111111111110110101
310221112122112
413333332311
51014101302
6112540405
723552633
oct7777665
93845575
102097077
111202624
12851705
13585698
143c8353
152b6552
hex1fffb5

2097077 has 4 divisors (see below), whose sum is σ = 2169420. Its totient is φ = 2024736.

The previous prime is 2097047. The next prime is 2097083. The reversal of 2097077 is 7707902.

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 1615441 + 481636 = 1271^2 + 694^2 .

It is a cyclic number.

It is not a de Polignac number, because 2097077 - 26 = 2097013 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36128 + ... + 36185.

It is an arithmetic number, because the mean of its divisors is an integer number (542355).

22097077 is an apocalyptic number.

It is an amenable number.

2097077 is a deficient number, since it is larger than the sum of its proper divisors (72343).

2097077 is an equidigital number, since it uses as much as digits as its factorization.

2097077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72342.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 2097077 is about 1448.1287926148. The cubic root of 2097077 is about 127.9984741029.

The spelling of 2097077 in words is "two million, ninety-seven thousand, seventy-seven".

Divisors: 1 29 72313 2097077