Search a number
-
+
1348256 = 25713463
BaseRepresentation
bin101001001001010100000
32112111110102
411021022200
5321121011
644521532
714313530
oct5111240
92474412
101348256
11840a68
125502a8
133828b0
142714c0
151b973b
hex1492a0

1348256 has 48 divisors (see below), whose sum is σ = 3273984. Its totient is φ = 532224.

The previous prime is 1348247. The next prime is 1348271. The reversal of 1348256 is 6528431.

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 7 ways as a sum of consecutive naturals, for example, 2681 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (68208).

21348256 is an apocalyptic number.

1348256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1348256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636992).

1348256 is an abundant number, since it is smaller than the sum of its proper divisors (1925728).

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

1348256 is a wasteful number, since it uses less digits than its factorization.

1348256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 485 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 1348256 is about 1161.1442632162. The cubic root of 1348256 is about 110.4733322213.

The spelling of 1348256 in words is "one million, three hundred forty-eight thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 463 728 926 1456 1852 2912 3241 3704 6019 6482 7408 12038 12964 14816 24076 25928 42133 48152 51856 84266 96304 103712 168532 192608 337064 674128 1348256