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16694496 = 253273132
BaseRepresentation
bin111111101011…
…110011100000
31011102011112200
4333223303200
513233210441
61353453200
7261621000
oct77536340
934364480
1016694496
119472905
125711200
1335c6a00
142308000
1516eb7b6
hexfebce0

16694496 has 216 divisors, whose sum is σ = 59950800. Its totient is φ = 4402944.

The previous prime is 16694479. The next prime is 16694497. The reversal of 16694496 is 69449661.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16694497) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1284186 + ... + 1284198.

It is an arithmetic number, because the mean of its divisors is an integer number (277550).

Almost surely, 216694496 is an apocalyptic number.

16694496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16694496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29975400).

16694496 is an abundant number, since it is smaller than the sum of its proper divisors (43256304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16694496 is a wasteful number, since it uses less digits than its factorization.

16694496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 25 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 16694496 is about 4085.8898663571. The cubic root of 16694496 is about 255.5785709440.

The spelling of 16694496 in words is "sixteen million, six hundred ninety-four thousand, four hundred ninety-six".