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72601327 is a prime number
BaseRepresentation
bin1000101001111…
…00111011101111
312001121112022001
410110330323233
5122041220302
611112033131
71541046451
oct424747357
9161545261
1072601327
1137a884a7
12203927a7
131206c886
1498dc2d1
156591787
hex453ceef

72601327 has 2 divisors, whose sum is σ = 72601328. Its totient is φ = 72601326.

The previous prime is 72601307. The next prime is 72601351. The reversal of 72601327 is 72310627.

It is a weak prime.

It is an emirp because it is prime and its reverse (72310627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72601327 - 219 = 72077039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72601295 and 72601304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72601307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36300663 + 36300664.

It is an arithmetic number, because the mean of its divisors is an integer number (36300664).

Almost surely, 272601327 is an apocalyptic number.

72601327 is a deficient number, since it is larger than the sum of its proper divisors (1).

72601327 is an equidigital number, since it uses as much as digits as its factorization.

72601327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 72601327 is about 8520.6412317384. The cubic root of 72601327 is about 417.1717131976.

The spelling of 72601327 in words is "seventy-two million, six hundred one thousand, three hundred twenty-seven".