Search a number
-
+
1293266 = 21349741
BaseRepresentation
bin100111011101111010010
32102201000202
410323233102
5312341031
643415202
713664312
oct4735722
92381022
101293266
11803717
12524502
13363860
14259442
151a82cb
hex13bbd2

1293266 has 8 divisors (see below), whose sum is σ = 2089164. Its totient is φ = 596880.

The previous prime is 1293251. The next prime is 1293277. The reversal of 1293266 is 6623921.

It can be written as a sum of positive squares in 2 ways, for example, as 1288225 + 5041 = 1135^2 + 71^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24845 + ... + 24896.

21293266 is an apocalyptic number.

1293266 is a deficient number, since it is larger than the sum of its proper divisors (795898).

1293266 is a wasteful number, since it uses less digits than its factorization.

1293266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49756.

The product of its digits is 3888, while the sum is 29.

The square root of 1293266 is about 1137.2185366059. The cubic root of 1293266 is about 108.9505148099.

The spelling of 1293266 in words is "one million, two hundred ninety-three thousand, two hundred sixty-six".

Divisors: 1 2 13 26 49741 99482 646633 1293266