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2389006 = 21378719
BaseRepresentation
bin1001000111010000001110
311111101002201
421013100032
51102422011
6123112114
726210014
oct11072016
94441081
102389006
111391994
1297263a
13658519
144628b4
15322cc1
hex24740e

2389006 has 8 divisors (see below), whose sum is σ = 3610080. Its totient is φ = 1185648.

The previous prime is 2389001. The next prime is 2389021. The reversal of 2389006 is 6009832.

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 (2389001) 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, 4086 + ... + 4633.

It is an arithmetic number, because the mean of its divisors is an integer number (451260).

22389006 is an apocalyptic number.

2389006 is a deficient number, since it is larger than the sum of its proper divisors (1221074).

2389006 is a wasteful number, since it uses less digits than its factorization.

2389006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2389006 is about 1545.6409673660. The cubic root of 2389006 is about 133.6818396702.

The spelling of 2389006 in words is "two million, three hundred eighty-nine thousand, six".

Divisors: 1 2 137 274 8719 17438 1194503 2389006