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3074209 = 15120359
BaseRepresentation
bin1011101110100010100001
312210012000121
423232202201
51241333314
6145520241
735062465
oct13564241
95705017
103074209
11180a776
121043081
13838378
145a04a5
1540ad24
hex2ee8a1

3074209 has 4 divisors (see below), whose sum is σ = 3094720. Its totient is φ = 3053700.

The previous prime is 3074189. The next prime is 3074213. The reversal of 3074209 is 9024703.

3074209 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 3074209 - 27 = 3074081 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3074299) 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, 10029 + ... + 10330.

It is an arithmetic number, because the mean of its divisors is an integer number (773680).

Almost surely, 23074209 is an apocalyptic number.

It is an amenable number.

3074209 is a deficient number, since it is larger than the sum of its proper divisors (20511).

3074209 is a wasteful number, since it uses less digits than its factorization.

3074209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20510.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3074209 is about 1753.3422369863. The cubic root of 3074209 is about 145.4044829964.

The spelling of 3074209 in words is "three million, seventy-four thousand, two hundred nine".

Divisors: 1 151 20359 3074209