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16496769 = 319289417
BaseRepresentation
bin111110111011…
…100010000001
31011001010022110
4332323202001
513210344034
61345325533
7260135352
oct76734201
934033273
1016496769
1193482a3
1256368a9
133557a03
142295d29
1516acde9
hexfbb881

16496769 has 8 divisors (see below), whose sum is σ = 23153440. Its totient is φ = 10418976.

The previous prime is 16496723. The next prime is 16496791. The reversal of 16496769 is 96769461.

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

It is not a de Polignac number, because 16496769 - 29 = 16496257 is a prime.

It is a super-2 number, since 2×164967692 = 544286774878722, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16496269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144652 + ... + 144765.

It is an arithmetic number, because the mean of its divisors is an integer number (2894180).

Almost surely, 216496769 is an apocalyptic number.

16496769 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16496769 is a deficient number, since it is larger than the sum of its proper divisors (6656671).

16496769 is a wasteful number, since it uses less digits than its factorization.

16496769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289439.

The product of its digits is 489888, while the sum is 48.

The square root of 16496769 is about 4061.6214742391. The cubic root of 16496769 is about 254.5655501257.

The spelling of 16496769 in words is "sixteen million, four hundred ninety-six thousand, seven hundred sixty-nine".

Divisors: 1 3 19 57 289417 868251 5498923 16496769