Search a number
-
+
8274241 = 31892999
BaseRepresentation
bin11111100100000101000001
3120120101010101
4133210011001
54104233431
6453202401
7130221103
oct37440501
916511111
108274241
114741618
122930401
131939201
141155573
15ad6961
hex7e4141

8274241 has 8 divisors (see below), whose sum is σ = 8640000. Its totient is φ = 7914720.

The previous prime is 8274239. The next prime is 8274247. The reversal of 8274241 is 1424728.

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

It is a cyclic number.

It is not a de Polignac number, because 8274241 - 21 = 8274239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8274247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260 + ... + 4258.

It is an arithmetic number, because the mean of its divisors is an integer number (1080000).

Almost surely, 28274241 is an apocalyptic number.

It is an amenable number.

8274241 is a deficient number, since it is larger than the sum of its proper divisors (365759).

8274241 is a wasteful number, since it uses less digits than its factorization.

8274241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119.

The product of its digits is 3584, while the sum is 28.

The square root of 8274241 is about 2876.4980444979. The cubic root of 8274241 is about 202.2597139738.

Adding to 8274241 its reverse (1424728), we get a palindrome (9698969).

It can be divided in two parts, 8274 and 241, that added together give a triangular number (8515 = T130).

The spelling of 8274241 in words is "eight million, two hundred seventy-four thousand, two hundred forty-one".

Divisors: 1 31 89 2759 2999 92969 266911 8274241