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248020235 = 51094331051
BaseRepresentation
bin11101100100001…
…11110100001011
3122021200201210122
432302013310023
51001443121420
640335533455
76101065031
oct1662076413
9567621718
10248020235
11118001301
126b08a28b
133c4cb548
1424d22551
1516b92725
hexec87d0b

248020235 has 16 divisors (see below), whose sum is σ = 301334880. Its totient is φ = 195955200.

The previous prime is 248020219. The next prime is 248020237. The reversal of 248020235 is 532020842.

It is not a de Polignac number, because 248020235 - 24 = 248020219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248020237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235460 + ... + 236510.

It is an arithmetic number, because the mean of its divisors is an integer number (18833430).

Almost surely, 2248020235 is an apocalyptic number.

248020235 is a deficient number, since it is larger than the sum of its proper divisors (53314645).

248020235 is a wasteful number, since it uses less digits than its factorization.

248020235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 248020235 is about 15748.6581968116. The cubic root of 248020235 is about 628.2932176043.

The spelling of 248020235 in words is "two hundred forty-eight million, twenty thousand, two hundred thirty-five".

Divisors: 1 5 109 433 545 1051 2165 5255 47197 114559 235985 455083 572795 2275415 49604047 248020235