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72050227 is a prime number
BaseRepresentation
bin1000100101101…
…10011000110011
312000120112022221
410102312120303
5121421101402
611052141511
71533262654
oct422663063
9160515287
1072050227
1137741447
1220167897
1311c08a92
1497d752b
1564d3337
hex44b6633

72050227 has 2 divisors, whose sum is σ = 72050228. Its totient is φ = 72050226.

The previous prime is 72050221. The next prime is 72050249. The reversal of 72050227 is 72205027.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72050227 - 215 = 72017459 is a prime.

It is not a weakly prime, because it can be changed into another prime (72050221) 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 as a sum of consecutive naturals, namely, 36025113 + 36025114.

It is an arithmetic number, because the mean of its divisors is an integer number (36025114).

Almost surely, 272050227 is an apocalyptic number.

72050227 is a deficient number, since it is larger than the sum of its proper divisors (1).

72050227 is an equidigital number, since it uses as much as digits as its factorization.

72050227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 72050227 is about 8488.2405126151. The cubic root of 72050227 is about 416.1134795043.

The spelling of 72050227 in words is "seventy-two million, fifty thousand, two hundred twenty-seven".