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73016057 is a prime number
BaseRepresentation
bin1000101101000…
…10001011111001
312002101121012102
410112202023321
5122143003212
611124553145
71544424542
oct426421371
9162347172
1073016057
1138241054
12205527b5
131218658a
1499a94c9
1566245c2
hex45a22f9

73016057 has 2 divisors, whose sum is σ = 73016058. Its totient is φ = 73016056.

The previous prime is 73016017. The next prime is 73016063. The reversal of 73016057 is 75061037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45306361 + 27709696 = 6731^2 + 5264^2 .

It is a cyclic number.

It is not a de Polignac number, because 73016057 - 214 = 72999673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73016017) 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, 36508028 + 36508029.

It is an arithmetic number, because the mean of its divisors is an integer number (36508029).

Almost surely, 273016057 is an apocalyptic number.

It is an amenable number.

73016057 is a deficient number, since it is larger than the sum of its proper divisors (1).

73016057 is an equidigital number, since it uses as much as digits as its factorization.

73016057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 73016057 is about 8544.9433585016. The cubic root of 73016057 is about 417.9645601540.

The spelling of 73016057 in words is "seventy-three million, sixteen thousand, fifty-seven".