Search a number
-
+
248412083 = 3189179503
BaseRepresentation
bin11101100111001…
…11011110110011
3122022102122022112
432303213132303
51002043141313
640352155535
76104316323
oct1663473663
9568378275
10248412083
11118249747
126b238bab
133c6079ca
1424dc5283
1516c1d8a8
hexece77b3

248412083 has 16 divisors (see below), whose sum is σ = 261273600. Its totient is φ = 235899840.

The previous prime is 248412079. The next prime is 248412097. The reversal of 248412083 is 380214842.

It is not a de Polignac number, because 248412083 - 22 = 248412079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248412013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493610 + ... + 494112.

It is an arithmetic number, because the mean of its divisors is an integer number (16329600).

Almost surely, 2248412083 is an apocalyptic number.

248412083 is a deficient number, since it is larger than the sum of its proper divisors (12861517).

248412083 is a wasteful number, since it uses less digits than its factorization.

248412083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 248412083 is about 15761.0939658388. The cubic root of 248412083 is about 628.6239243568.

The spelling of 248412083 in words is "two hundred forty-eight million, four hundred twelve thousand, eighty-three".

Divisors: 1 31 89 179 503 2759 5549 15593 15931 44767 90037 493861 1387777 2791147 8013293 248412083