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248414349 = 3157527419
BaseRepresentation
bin11101100111010…
…00000010001101
3122022102202102110
432303220002031
51002043224344
640352214233
76104326041
oct1663500215
9568382373
10248414349
11118250417
126b23a379
133c608a51
1424dc6021
1516c1e3b9
hexece808d

248414349 has 8 divisors (see below), whose sum is σ = 333329440. Its totient is φ = 164554416.

The previous prime is 248414347. The next prime is 248414357. The reversal of 248414349 is 943414842.

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

It is not a de Polignac number, because 248414349 - 21 = 248414347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248414347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263239 + ... + 264180.

It is an arithmetic number, because the mean of its divisors is an integer number (41666180).

Almost surely, 2248414349 is an apocalyptic number.

It is an amenable number.

248414349 is a deficient number, since it is larger than the sum of its proper divisors (84915091).

248414349 is a wasteful number, since it uses less digits than its factorization.

248414349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527579.

The product of its digits is 110592, while the sum is 39.

The square root of 248414349 is about 15761.1658515479. The cubic root of 248414349 is about 628.6258357741.

The spelling of 248414349 in words is "two hundred forty-eight million, four hundred fourteen thousand, three hundred forty-nine".

Divisors: 1 3 157 471 527419 1582257 82804783 248414349