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248150241 = 32171985363
BaseRepresentation
bin11101100101001…
…11100011100001
3122021221100010200
432302213203201
51002011301431
640342415413
76102146043
oct1662474341
9567840120
10248150241
1111808aa49
126b131569
133c545781
1424d57a93
1516bbaee6
hexeca78e1

248150241 has 24 divisors (see below), whose sum is σ = 399503520. Its totient is φ = 147505536.

The previous prime is 248150237. The next prime is 248150251. The reversal of 248150241 is 142051842.

It is not a de Polignac number, because 248150241 - 22 = 248150237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248150251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39775 + ... + 45588.

It is an arithmetic number, because the mean of its divisors is an integer number (16645980).

Almost surely, 2248150241 is an apocalyptic number.

It is an amenable number.

248150241 is a deficient number, since it is larger than the sum of its proper divisors (151353279).

248150241 is a wasteful number, since it uses less digits than its factorization.

248150241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85405 (or 85402 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 248150241 is about 15752.7851823098. The cubic root of 248150241 is about 628.4029769556.

The spelling of 248150241 in words is "two hundred forty-eight million, one hundred fifty thousand, two hundred forty-one".

Divisors: 1 3 9 17 19 51 57 153 171 323 969 2907 85363 256089 768267 1451171 1621897 4353513 4865691 13060539 14597073 27572249 82716747 248150241