Search a number
-
+
2092197 = 3697399
BaseRepresentation
bin111111110110010100101
310221021221210
413332302211
51013422242
6112502033
723532462
oct7766245
93837853
102092197
1111a9998
1284a919
135833b3
143c6669
152b4d9c
hex1feca5

2092197 has 4 divisors (see below), whose sum is σ = 2789600. Its totient is φ = 1394796.

The previous prime is 2092187. The next prime is 2092217. The reversal of 2092197 is 7912902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2092197 - 26 = 2092133 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2092177) 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, 348697 + ... + 348702.

It is an arithmetic number, because the mean of its divisors is an integer number (697400).

22092197 is an apocalyptic number.

It is an amenable number.

2092197 is a deficient number, since it is larger than the sum of its proper divisors (697403).

2092197 is an equidigital number, since it uses as much as digits as its factorization.

2092197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697402.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 2092197 is about 1446.4428782361. The cubic root of 2092197 is about 127.8991107672.

The spelling of 2092197 in words is "two million, ninety-two thousand, one hundred ninety-seven".

Divisors: 1 3 697399 2092197