Search a number
-
+
2000494 = 223157277
BaseRepresentation
bin111101000011001101110
310202122011101
413220121232
51003003434
6110513314
723001226
oct7503156
93678141
102000494
111147001
1280583a
13550732
143a1086
15297b14
hex1e866e

2000494 has 16 divisors (see below), whose sum is σ = 3162528. Its totient is φ = 947232.

The previous prime is 2000447. The next prime is 2000497. The reversal of 2000494 is 4940002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7084 + ... + 7360.

It is an arithmetic number, because the mean of its divisors is an integer number (197658).

22000494 is an apocalyptic number.

2000494 is a deficient number, since it is larger than the sum of its proper divisors (1162034).

2000494 is a wasteful number, since it uses less digits than its factorization.

2000494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2000494 is about 1414.3882069644. The cubic root of 2000494 is about 126.0024774855.

Adding to 2000494 its reverse (4940002), we get a palindrome (6940496).

The spelling of 2000494 in words is "two million, four hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 23 46 157 277 314 554 3611 6371 7222 12742 43489 86978 1000247 2000494