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3000297 = 31000099
BaseRepresentation
bin1011011100011111101001
312122102122010
423130133221
51232002142
6144150133
734334136
oct13343751
95572563
103000297
11176a193
121008349
13810831
1458158d
153e3e9c
hex2dc7e9

3000297 has 4 divisors (see below), whose sum is σ = 4000400. Its totient is φ = 2000196.

The previous prime is 3000289. The next prime is 3000299. The reversal of 3000297 is 7920003.

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 3000297 - 23 = 3000289 is a prime.

It is a D-number.

It is a Duffinian number.

3000297 is a modest number, since divided by 297 gives 3 as remainder.

It is not an unprimeable number, because it can be changed into a prime (3000299) 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, 500047 + ... + 500052.

It is an arithmetic number, because the mean of its divisors is an integer number (1000100).

Almost surely, 23000297 is an apocalyptic number.

It is an amenable number.

3000297 is a deficient number, since it is larger than the sum of its proper divisors (1000103).

3000297 is a wasteful number, since it uses less digits than its factorization.

3000297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000102.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 3000297 is about 1732.1365419620. The cubic root of 3000297 is about 144.2297162973.

The spelling of 3000297 in words is "three million, two hundred ninety-seven", and thus it is an aban number.

Divisors: 1 3 1000099 3000297