Search a number
-
+
1328494 = 21036449
BaseRepresentation
bin101000100010101101110
32111111100111
411010111232
5320002434
644250234
714202106
oct5042556
92444314
101328494
11828132
1254097a
133768bb
14268206
151b3964
hex14456e

1328494 has 8 divisors (see below), whose sum is σ = 2012400. Its totient is φ = 657696.

The previous prime is 1328491. The next prime is 1328497. The reversal of 1328494 is 4948231.

It is an interprime number because it is at equal distance from previous prime (1328491) and next prime (1328497).

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

It is a super-3 number, since 3×13284943 = 7033962467543933352, which contains 333 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328491) 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, 3019 + ... + 3430.

It is an arithmetic number, because the mean of its divisors is an integer number (251550).

21328494 is an apocalyptic number.

1328494 is a deficient number, since it is larger than the sum of its proper divisors (683906).

1328494 is a wasteful number, since it uses less digits than its factorization.

1328494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554.

The product of its digits is 6912, while the sum is 31.

The square root of 1328494 is about 1152.6031407210. The cubic root of 1328494 is about 109.9309208152.

The spelling of 1328494 in words is "one million, three hundred twenty-eight thousand, four hundred ninety-four".

Divisors: 1 2 103 206 6449 12898 664247 1328494