Search a number
-
+
28571483 is a prime number
BaseRepresentation
bin110110011111…
…1011101011011
31222202120201002
41230333131123
524303241413
62500215215
7464565533
oct154773533
958676632
1028571483
11151451a6
12969a50b
135bc4a05
143b1a4c3
152795958
hex1b3f75b

28571483 has 2 divisors, whose sum is σ = 28571484. Its totient is φ = 28571482.

The previous prime is 28571471. The next prime is 28571489. The reversal of 28571483 is 38417582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28571483 - 28 = 28571227 is a prime.

It is not a weakly prime, because it can be changed into another prime (28571489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14285741 + 14285742.

It is an arithmetic number, because the mean of its divisors is an integer number (14285742).

Almost surely, 228571483 is an apocalyptic number.

28571483 is a deficient number, since it is larger than the sum of its proper divisors (1).

28571483 is an equidigital number, since it uses as much as digits as its factorization.

28571483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 38.

The square root of 28571483 is about 5345.2299295727. The cubic root of 28571483 is about 305.7109028591.

The spelling of 28571483 in words is "twenty-eight million, five hundred seventy-one thousand, four hundred eighty-three".