Search a number
-
+
12741874 = 217374761
BaseRepresentation
bin110000100110…
…110011110010
3212222100120021
4300212303302
511230214444
61133034054
7213206215
oct60466362
925870507
1012741874
117213182
12432592a
132841892
14199977c
1511ba584
hexc26cf2

12741874 has 8 divisors (see below), whose sum is σ = 20237148. Its totient is φ = 5996160.

The previous prime is 12741853. The next prime is 12741887. The reversal of 12741874 is 47814721.

12741874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11607649 + 1134225 = 3407^2 + 1065^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 374761 = 12741874 / (1 + 2 + 7 + 4 + 1 + 8 + 7 + 4).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187347 + ... + 187414.

Almost surely, 212741874 is an apocalyptic number.

12741874 is a deficient number, since it is larger than the sum of its proper divisors (7495274).

12741874 is a wasteful number, since it uses less digits than its factorization.

12741874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374780.

The product of its digits is 12544, while the sum is 34.

The square root of 12741874 is about 3569.5761653171. The cubic root of 12741874 is about 233.5667953563.

The spelling of 12741874 in words is "twelve million, seven hundred forty-one thousand, eight hundred seventy-four".

Divisors: 1 2 17 34 374761 749522 6370937 12741874