Search a number
-
+
75230651 is a prime number
BaseRepresentation
bin1000111101111…
…10110110111011
312020120010001102
410132332312323
5123224340101
611244242015
71602310226
oct436766673
9166503042
1075230651
11395139a1
122124030b
13127805a2
149dc45bd
15691086b
hex47bedbb

75230651 has 2 divisors, whose sum is σ = 75230652. Its totient is φ = 75230650.

The previous prime is 75230647. The next prime is 75230681. The reversal of 75230651 is 15603257.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75230651 - 22 = 75230647 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75230621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37615325 + 37615326.

It is an arithmetic number, because the mean of its divisors is an integer number (37615326).

Almost surely, 275230651 is an apocalyptic number.

75230651 is a deficient number, since it is larger than the sum of its proper divisors (1).

75230651 is an equidigital number, since it uses as much as digits as its factorization.

75230651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 75230651 is about 8673.5604569289. The cubic root of 75230651 is about 422.1481982135.

The spelling of 75230651 in words is "seventy-five million, two hundred thirty thousand, six hundred fifty-one".