Search a number
-
+
3002638 = 28291811
BaseRepresentation
bin1011011101000100001110
312122112211211
423131010032
51232041023
6144205034
734344022
oct13350416
95575754
103002638
111770a21
12100977a
13811912
14582382
153e4a0d
hex2dd10e

3002638 has 8 divisors (see below), whose sum is σ = 4511880. Its totient is φ = 1498680.

The previous prime is 3002621. The next prime is 3002639. The reversal of 3002638 is 8362003.

3002638 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002639) 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, 753 + ... + 2563.

It is an arithmetic number, because the mean of its divisors is an integer number (563985).

Almost surely, 23002638 is an apocalyptic number.

3002638 is a deficient number, since it is larger than the sum of its proper divisors (1509242).

3002638 is a wasteful number, since it uses less digits than its factorization.

3002638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3002638 is about 1732.8121652389. The cubic root of 3002638 is about 144.2672185832.

The spelling of 3002638 in words is "three million, two thousand, six hundred thirty-eight".

Divisors: 1 2 829 1658 1811 3622 1501319 3002638