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16768301 = 112138581
BaseRepresentation
bin111111111101…
…110100101101
31011112220210012
4333331310231
513243041201
61355223005
7262346114
oct77756455
934486705
1016768301
119513300
125747a65
133621494
142326c7b
1517135bb
hexffdd2d

16768301 has 6 divisors (see below), whose sum is σ = 18431406. Its totient is φ = 15243800.

The previous prime is 16768277. The next prime is 16768309. The reversal of 16768301 is 10386761.

It can be written as a sum of positive squares in only one way, i.e., 16564900 + 203401 = 4070^2 + 451^2 .

It is a de Polignac number, because none of the positive numbers 2k-16768301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16768309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69170 + ... + 69411.

It is an arithmetic number, because the mean of its divisors is an integer number (3071901).

Almost surely, 216768301 is an apocalyptic number.

16768301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16768301 is a deficient number, since it is larger than the sum of its proper divisors (1663105).

16768301 is a wasteful number, since it uses less digits than its factorization.

16768301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138603 (or 138592 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 16768301 is about 4094.9115985574. The cubic root of 16768301 is about 255.9546479312.

The spelling of 16768301 in words is "sixteen million, seven hundred sixty-eight thousand, three hundred one".

Divisors: 1 11 121 138581 1524391 16768301