Search a number
-
+
28714363 is a prime number
BaseRepresentation
bin110110110001…
…0010101111011
32000000211200221
41231202111323
524322324423
62503240511
7466032226
oct155422573
960024627
1028714363
1115232587
129749137
135c44a62
143b565bd
1527c2e5d
hex1b6257b

28714363 has 2 divisors, whose sum is σ = 28714364. Its totient is φ = 28714362.

The previous prime is 28714351. The next prime is 28714397. The reversal of 28714363 is 36341782.

It is a happy number.

It is an a-pointer prime, because the next prime (28714397) can be obtained adding 28714363 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-28714363 is a prime.

It is equal to p1783087 and since 28714363 and 1783087 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (28714303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14357181 + 14357182.

It is an arithmetic number, because the mean of its divisors is an integer number (14357182).

Almost surely, 228714363 is an apocalyptic number.

28714363 is a deficient number, since it is larger than the sum of its proper divisors (1).

28714363 is an equidigital number, since it uses as much as digits as its factorization.

28714363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 28714363 is about 5358.5784495517. The cubic root of 28714363 is about 306.2196544693.

The spelling of 28714363 in words is "twenty-eight million, seven hundred fourteen thousand, three hundred sixty-three".