Search a number
-
+
1238048 = 2575527
BaseRepresentation
bin100101110010000100000
32022220021122
410232100200
5304104143
642311412
713344320
oct4562040
92286248
101238048
11776189
124b8568
13344696
14243280
15196c68
hex12e420

1238048 has 24 divisors (see below), whose sum is σ = 2786112. Its totient is φ = 530496.

The previous prime is 1238033. The next prime is 1238051. The reversal of 1238048 is 8408321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2540 + ... + 2987.

It is an arithmetic number, because the mean of its divisors is an integer number (116088).

21238048 is an apocalyptic number.

It is an amenable number.

1238048 is an abundant number, since it is smaller than the sum of its proper divisors (1548064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1238048 is an equidigital number, since it uses as much as digits as its factorization.

1238048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544 (or 5536 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1238048 is about 1112.6760534855. The cubic root of 1238048 is about 107.3773036757.

The spelling of 1238048 in words is "one million, two hundred thirty-eight thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 5527 11054 22108 38689 44216 77378 88432 154756 176864 309512 619024 1238048