Search a number
-
+
28848377 = 531075087
BaseRepresentation
bin110111000001…
…1000011111001
32000021122112102
41232003003321
524341122002
62510153145
7500131025
oct156030371
960248472
1028848377
1115314238
1297b27b5
135c90a5c
143b8d385
1527eca02
hex1b830f9

28848377 has 8 divisors (see below), whose sum is σ = 29673216. Its totient is φ = 28034032.

The previous prime is 28848361. The next prime is 28848389. The reversal of 28848377 is 77384882.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28848377 - 24 = 28848361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28848307) 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 in 7 ways as a sum of consecutive naturals, for example, 3128 + ... + 8214.

It is an arithmetic number, because the mean of its divisors is an integer number (3709152).

Almost surely, 228848377 is an apocalyptic number.

It is an amenable number.

28848377 is a deficient number, since it is larger than the sum of its proper divisors (824839).

28848377 is a wasteful number, since it uses less digits than its factorization.

28848377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247.

The product of its digits is 602112, while the sum is 47.

The square root of 28848377 is about 5371.0685156680. The cubic root of 28848377 is about 306.6953054277.

The spelling of 28848377 in words is "twenty-eight million, eight hundred forty-eight thousand, three hundred seventy-seven".

Divisors: 1 53 107 5087 5671 269611 544309 28848377