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248795923 = 302382301
BaseRepresentation
bin11101101010001…
…01001100010011
3122100011010211211
432311011030103
51002142432143
640404320551
76110505355
oct1665051423
9570133754
10248795923
11118491072
126b3a3157
133c71062c
14250850d5
1516c9749d
hexed45313

248795923 has 4 divisors (see below), whose sum is σ = 248881248. Its totient is φ = 248710600.

The previous prime is 248795909. The next prime is 248795933. The reversal of 248795923 is 329597842.

248795923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 248795923 - 217 = 248664851 is a prime.

It is a super-2 number, since 2×2487959232 = 123798822602843858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248795933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38128 + ... + 44173.

It is an arithmetic number, because the mean of its divisors is an integer number (62220312).

Almost surely, 2248795923 is an apocalyptic number.

248795923 is a deficient number, since it is larger than the sum of its proper divisors (85325).

248795923 is an equidigital number, since it uses as much as digits as its factorization.

248795923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85324.

The product of its digits is 1088640, while the sum is 49.

The square root of 248795923 is about 15773.2660853737. The cubic root of 248795923 is about 628.9475356077.

The spelling of 248795923 in words is "two hundred forty-eight million, seven hundred ninety-five thousand, nine hundred twenty-three".

Divisors: 1 3023 82301 248795923