Search a number
-
+
8274741 = 32758247
BaseRepresentation
bin11111100100001100110101
3120120101210220
4133210030311
54104242431
6453204553
7130222416
oct37441465
916511726
108274741
114741a32
122930759
1319394c7
14115580d
15ad6b96
hex7e4335

8274741 has 4 divisors (see below), whose sum is σ = 11032992. Its totient is φ = 5516492.

The previous prime is 8274727. The next prime is 8274751. The reversal of 8274741 is 1474728.

8274741 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8274741 - 26 = 8274677 is a prime.

8274741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8274751) by changing a digit.

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, 1379121 + ... + 1379126.

It is an arithmetic number, because the mean of its divisors is an integer number (2758248).

Almost surely, 28274741 is an apocalyptic number.

It is an amenable number.

8274741 is a deficient number, since it is larger than the sum of its proper divisors (2758251).

8274741 is a wasteful number, since it uses less digits than its factorization.

8274741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758250.

The product of its digits is 12544, while the sum is 33.

The square root of 8274741 is about 2876.5849544208. The cubic root of 8274741 is about 202.2637879757.

The spelling of 8274741 in words is "eight million, two hundred seventy-four thousand, seven hundred forty-one".

Divisors: 1 3 2758247 8274741