Search a number
-
+
248389084 = 22106358417
BaseRepresentation
bin11101100111000…
…01110111011100
3122022101110202201
432303201313130
51002041422314
640351501244
76104162266
oct1663416734
9568343681
10248389084
11118233439
126b227824
133c5ca3b8
1424dbab36
1516c16b74
hexece1ddc

248389084 has 12 divisors (see below), whose sum is σ = 435097264. Its totient is φ = 124075584.

The previous prime is 248389069. The next prime is 248389087. The reversal of 248389084 is 480983842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248389087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24957 + ... + 33460.

Almost surely, 2248389084 is an apocalyptic number.

It is an amenable number.

248389084 is a deficient number, since it is larger than the sum of its proper divisors (186708180).

248389084 is a wasteful number, since it uses less digits than its factorization.

248389084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59484 (or 59482 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 248389084 is about 15760.3643358902. The cubic root of 248389084 is about 628.6045235723.

The spelling of 248389084 in words is "two hundred forty-eight million, three hundred eighty-nine thousand, eighty-four".

Divisors: 1 2 4 1063 2126 4252 58417 116834 233668 62097271 124194542 248389084