Search a number
-
+
461302241 = 581379357
BaseRepresentation
bin11011011111101…
…110100111100001
31012011000120201012
4123133232213201
51421043132431
6113435150305
714301001331
oct3337564741
91164016635
10461302241
11217436224
1210a5a5395
137475620a
14453a10c1
152a77222b
hex1b7ee9e1

461302241 has 4 divisors (see below), whose sum is σ = 461387412. Its totient is φ = 461217072.

The previous prime is 461302229. The next prime is 461302271. The reversal of 461302241 is 142203164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 279591841 + 181710400 = 16721^2 + 13480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-461302241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461302201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33866 + ... + 45491.

It is an arithmetic number, because the mean of its divisors is an integer number (115346853).

Almost surely, 2461302241 is an apocalyptic number.

It is an amenable number.

461302241 is a deficient number, since it is larger than the sum of its proper divisors (85171).

461302241 is an equidigital number, since it uses as much as digits as its factorization.

461302241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85170.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 461302241 is about 21477.9477837153. The cubic root of 461302241 is about 772.6720240549.

The spelling of 461302241 in words is "four hundred sixty-one million, three hundred two thousand, two hundred forty-one".

Divisors: 1 5813 79357 461302241