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68203267 = 116200297
BaseRepresentation
bin1000001000010…
…11001100000011
311202100002021221
410010023030003
5114430001032
610433455511
71455501226
oct404131403
9152302257
1068203267
1135554140
121aa11597
131118ca82
1490b55bd
155ec3597
hex410b303

68203267 has 4 divisors (see below), whose sum is σ = 74403576. Its totient is φ = 62002960.

The previous prime is 68203259. The next prime is 68203271. The reversal of 68203267 is 76230286.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68203267 - 23 = 68203259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68203207) 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, 3100138 + ... + 3100159.

It is an arithmetic number, because the mean of its divisors is an integer number (18600894).

Almost surely, 268203267 is an apocalyptic number.

68203267 is a deficient number, since it is larger than the sum of its proper divisors (6200309).

68203267 is a wasteful number, since it uses less digits than its factorization.

68203267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200308.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 68203267 is about 8258.5269267588. The cubic root of 68203267 is about 408.5718045413.

The spelling of 68203267 in words is "sixty-eight million, two hundred three thousand, two hundred sixty-seven".

Divisors: 1 11 6200297 68203267