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3002197 = 11272927
BaseRepresentation
bin1011011100111101010101
312122112020111
423130331111
51232032242
6144203021
734342522
oct13347525
95575214
103002197
111770660
121009471
13811663
14582149
153e4817
hex2dcf55

3002197 has 4 divisors (see below), whose sum is σ = 3275136. Its totient is φ = 2729260.

The previous prime is 3002191. The next prime is 3002221. The reversal of 3002197 is 7912003.

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 3002197 - 23 = 3002189 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 (3002191) 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, 136453 + ... + 136474.

It is an arithmetic number, because the mean of its divisors is an integer number (818784).

Almost surely, 23002197 is an apocalyptic number.

It is an amenable number.

3002197 is a deficient number, since it is larger than the sum of its proper divisors (272939).

3002197 is a wasteful number, since it uses less digits than its factorization.

3002197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272938.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 3002197 is about 1732.6849107671. The cubic root of 3002197 is about 144.2601553543.

The spelling of 3002197 in words is "three million, two thousand, one hundred ninety-seven".

Divisors: 1 11 272927 3002197