Search a number
-
+
1268374 = 2634187
BaseRepresentation
bin100110101101010010110
32101102212211
410311222112
5311041444
643104034
713531612
oct4655226
92342784
101268374
11796a48
1251201a
13355423
14250342
151a0c34
hex135a96

1268374 has 4 divisors (see below), whose sum is σ = 1902564. Its totient is φ = 634186.

The previous prime is 1268369. The next prime is 1268413. The reversal of 1268374 is 4738621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4738621 = 23206027.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317092 + ... + 317095.

It is an arithmetic number, because the mean of its divisors is an integer number (475641).

21268374 is an apocalyptic number.

1268374 is a deficient number, since it is larger than the sum of its proper divisors (634190).

1268374 is an equidigital number, since it uses as much as digits as its factorization.

1268374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634189.

The product of its digits is 8064, while the sum is 31.

The square root of 1268374 is about 1126.2211150569. The cubic root of 1268374 is about 108.2469770716.

It can be divided in two parts, 12 and 68374, that added together give a palindrome (68386).

The spelling of 1268374 in words is "one million, two hundred sixty-eight thousand, three hundred seventy-four".

Divisors: 1 2 634187 1268374