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248241075 = 3524770423
BaseRepresentation
bin11101100101111…
…01101110110011
3122022002221201220
432302331232303
51002022203300
640344400123
76103004625
oct1662755663
9568087656
10248241075
11118142215
126b176043
133c577c14
1424d7cc15
1516bd7da0
hexecbdbb3

248241075 has 24 divisors (see below), whose sum is σ = 419163648. Its totient is φ = 129576480.

The previous prime is 248241043. The next prime is 248241083. The reversal of 248241075 is 570142842.

It is not a de Polignac number, because 248241075 - 25 = 248241043 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31687 + ... + 38736.

It is an arithmetic number, because the mean of its divisors is an integer number (17465152).

Almost surely, 2248241075 is an apocalyptic number.

248241075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

248241075 is a deficient number, since it is larger than the sum of its proper divisors (170922573).

248241075 is a wasteful number, since it uses less digits than its factorization.

248241075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70483 (or 70478 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 248241075 is about 15755.6680277289. The cubic root of 248241075 is about 628.4796420605.

The spelling of 248241075 in words is "two hundred forty-eight million, two hundred forty-one thousand, seventy-five".

Divisors: 1 3 5 15 25 47 75 141 235 705 1175 3525 70423 211269 352115 1056345 1760575 3309881 5281725 9929643 16549405 49648215 82747025 248241075