Search a number
-
+
248342086 = 217232271399
BaseRepresentation
bin11101100110101…
…10011001000110
3122022022002022001
432303112121012
51002033421321
640350455514
76103605256
oct1663263106
9568262261
10248342086
111182010a3
126b20459a
133c5b1ba5
1424da7966
1516c07c91
hexecd6646

248342086 has 32 divisors (see below), whose sum is σ = 413683200. Its totient is φ = 111213696.

The previous prime is 248342077. The next prime is 248342089. The reversal of 248342086 is 680243842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248342089) 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, 176815 + ... + 178213.

It is an arithmetic number, because the mean of its divisors is an integer number (12927600).

Almost surely, 2248342086 is an apocalyptic number.

248342086 is a deficient number, since it is larger than the sum of its proper divisors (165341114).

248342086 is a wasteful number, since it uses less digits than its factorization.

248342086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 248342086 is about 15758.8732465237. The cubic root of 248342086 is about 628.5648747300.

The spelling of 248342086 in words is "two hundred forty-eight million, three hundred forty-two thousand, eighty-six".

Divisors: 1 2 17 23 34 46 227 391 454 782 1399 2798 3859 5221 7718 10442 23783 32177 47566 64354 88757 177514 317573 547009 635146 1094018 5398741 7304179 10797482 14608358 124171043 248342086