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28848379 = 741100517
BaseRepresentation
bin110111000001…
…1000011111011
32000021122112111
41232003003323
524341122004
62510153151
7500131030
oct156030373
960248474
1028848379
111531423a
1297b27b7
135c90a61
143b8d387
1527eca04
hex1b830fb

28848379 has 8 divisors (see below), whose sum is σ = 33774048. Its totient is φ = 24123840.

The previous prime is 28848361. The next prime is 28848389. The reversal of 28848379 is 97384882.

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

It is a cyclic number.

It is not a de Polignac number, because 28848379 - 29 = 28847867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28848349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49972 + ... + 50545.

It is an arithmetic number, because the mean of its divisors is an integer number (4221756).

Almost surely, 228848379 is an apocalyptic number.

28848379 is a deficient number, since it is larger than the sum of its proper divisors (4925669).

28848379 is a wasteful number, since it uses less digits than its factorization.

28848379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100565.

The product of its digits is 774144, while the sum is 49.

The square root of 28848379 is about 5371.0687018507. The cubic root of 28848379 is about 306.6953125152.

The spelling of 28848379 in words is "twenty-eight million, eight hundred forty-eight thousand, three hundred seventy-nine".

Divisors: 1 7 41 287 100517 703619 4121197 28848379