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248263483 = 1320639257
BaseRepresentation
bin11101100110000…
…11001100111011
3122022011002110211
432303003030323
51002023412413
640345051551
76103130146
oct1663031473
9568132424
10248263483
11118158036
126b186bb7
133c585190
1424d8705d
1516bde83d
hexecc333b

248263483 has 8 divisors (see below), whose sum is σ = 267519168. Its totient is φ = 229030464.

The previous prime is 248263439. The next prime is 248263489. The reversal of 248263483 is 384362842.

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

It is not a de Polignac number, because 248263483 - 221 = 246166331 is a prime.

It is a super-3 number, since 3×2482634833 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248263489) 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, 22191 + ... + 31447.

It is an arithmetic number, because the mean of its divisors is an integer number (33439896).

Almost surely, 2248263483 is an apocalyptic number.

248263483 is a deficient number, since it is larger than the sum of its proper divisors (19255685).

248263483 is a wasteful number, since it uses less digits than its factorization.

248263483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11333.

The product of its digits is 221184, while the sum is 40.

The square root of 248263483 is about 15756.3791208513. The cubic root of 248263483 is about 628.4985518348.

The spelling of 248263483 in words is "two hundred forty-eight million, two hundred sixty-three thousand, four hundred eighty-three".

Divisors: 1 13 2063 9257 26819 120341 19097191 248263483