Search a number
-
+
1461741604 = 221649322157
BaseRepresentation
bin101011100100000…
…0110100000100100
310202212112011111221
41113020012200210
510443201212404
6401014110124
751136412221
oct12710064044
93685464457
101461741604
1169012a114
1234964b344
131a3ab837b
14dc1c4948
15884dd954
hex57206824

1461741604 has 12 divisors (see below), whose sum is σ = 2558318364. Its totient is φ = 730793504.

The previous prime is 1461741601. The next prime is 1461741629. The reversal of 1461741604 is 4061471641.

It can be written as a sum of positive squares in 2 ways, for example, as 566535204 + 895206400 = 23802^2 + 29920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1461741604.

It is not an unprimeable number, because it can be changed into a prime (1461741601) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 54894 + ... + 77050.

It is an arithmetic number, because the mean of its divisors is an integer number (213193197).

Almost surely, 21461741604 is an apocalyptic number.

It is an amenable number.

1461741604 is a deficient number, since it is larger than the sum of its proper divisors (1096576760).

1461741604 is a wasteful number, since it uses less digits than its factorization.

1461741604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38654 (or 38652 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1461741604 is about 38232.7294866584. The cubic root of 1461741604 is about 1134.8981010423.

The spelling of 1461741604 in words is "one billion, four hundred sixty-one million, seven hundred forty-one thousand, six hundred four".

Divisors: 1 2 4 16493 22157 32986 44314 65972 88628 365435401 730870802 1461741604