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248064315 = 3523719027
BaseRepresentation
bin11101100100100…
…10100100111011
3122021202222021020
432302102210323
51002001024230
640340513523
76101340402
oct1662224473
9567688236
10248064315
11118031434
126b0ab8a3
133c515625
1424d34639
1516ba0810
hexec9293b

248064315 has 16 divisors (see below), whose sum is σ = 414160128. Its totient is φ = 126548576.

The previous prime is 248064287. The next prime is 248064403. The reversal of 248064315 is 513460842.

It is not a de Polignac number, because 248064315 - 211 = 248062267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359169 + ... + 359858.

It is an arithmetic number, because the mean of its divisors is an integer number (25885008).

Almost surely, 2248064315 is an apocalyptic number.

248064315 is a deficient number, since it is larger than the sum of its proper divisors (166095813).

248064315 is a wasteful number, since it uses less digits than its factorization.

248064315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719058.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 248064315 is about 15750.0576189422. The cubic root of 248064315 is about 628.3304370466.

It can be divided in two parts, 2480 and 64315, that added together give a triangular number (66795 = T365).

The spelling of 248064315 in words is "two hundred forty-eight million, sixty-four thousand, three hundred fifteen".

Divisors: 1 3 5 15 23 69 115 345 719027 2157081 3595135 10785405 16537621 49612863 82688105 248064315