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2274197 = 7193163
BaseRepresentation
bin1000101011001110010101
311021112121112
420223032111
51040233242
6120424405
725221212
oct10531625
94245545
102274197
111313702
12918105
136181a3
14432b09
152edc82
hex22b395

2274197 has 4 divisors (see below), whose sum is σ = 2278080. Its totient is φ = 2270316.

The previous prime is 2274163. The next prime is 2274203. The reversal of 2274197 is 7914722.

2274197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 2274197 - 214 = 2257813 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 (2274127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (569520).

22274197 is an apocalyptic number.

It is an amenable number.

2274197 is a deficient number, since it is larger than the sum of its proper divisors (3883).

2274197 is an equidigital number, since it uses as much as digits as its factorization.

2274197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882.

The product of its digits is 7056, while the sum is 32.

The square root of 2274197 is about 1508.0440974985. The cubic root of 2274197 is about 131.5051297473.

The spelling of 2274197 in words is "two million, two hundred seventy-four thousand, one hundred ninety-seven".

Divisors: 1 719 3163 2274197