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75319483 is a prime number
BaseRepresentation
bin1000111110101…
…00100010111011
312020201121220111
410133110202323
5123240210413
611250205151
71603130221
oct437244273
9166647814
1075319483
1139574708
12212837b7
13127b1b55
14a008b11
15692bd3d
hex47d48bb

75319483 has 2 divisors, whose sum is σ = 75319484. Its totient is φ = 75319482.

The previous prime is 75319463. The next prime is 75319487. The reversal of 75319483 is 38491357.

It is a strong prime.

It is an emirp because it is prime and its reverse (38491357) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75319483 - 217 = 75188411 is a prime.

It is not a weakly prime, because it can be changed into another prime (75319487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37659741 + 37659742.

It is an arithmetic number, because the mean of its divisors is an integer number (37659742).

Almost surely, 275319483 is an apocalyptic number.

75319483 is a deficient number, since it is larger than the sum of its proper divisors (1).

75319483 is an equidigital number, since it uses as much as digits as its factorization.

75319483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 75319483 is about 8678.6797959137. The cubic root of 75319483 is about 422.3142897284.

The spelling of 75319483 in words is "seventy-five million, three hundred nineteen thousand, four hundred eighty-three".