Search a number
-
+
3027289 = 191371163
BaseRepresentation
bin1011100011000101011001
312200210122211
423203011121
51233333124
6144515121
734505626
oct13430531
95623584
103027289
1117884a1
12101baa1
1381cbc5
1458b34d
153ebe94
hex2e3159

3027289 has 8 divisors (see below), whose sum is σ = 3212640. Its totient is φ = 2844576.

The previous prime is 3027287. The next prime is 3027293. The reversal of 3027289 is 9827203.

3027289 = T297 + T298 + ... + T353.

3027289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3027289 - 21 = 3027287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3027289.

It is not an unprimeable number, because it can be changed into a prime (3027287) 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 7 ways as a sum of consecutive naturals, for example, 2022 + ... + 3184.

It is an arithmetic number, because the mean of its divisors is an integer number (401580).

Almost surely, 23027289 is an apocalyptic number.

It is an amenable number.

3027289 is a deficient number, since it is larger than the sum of its proper divisors (185351).

3027289 is a wasteful number, since it uses less digits than its factorization.

3027289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3027289 is about 1739.9106298888. The cubic root of 3027289 is about 144.6609438252.

The spelling of 3027289 in words is "three million, twenty-seven thousand, two hundred eighty-nine".

Divisors: 1 19 137 1163 2603 22097 159331 3027289