Search a number
-
+
1421424324 = 2232127930871
BaseRepresentation
bin101010010111001…
…0011011011000100
310200001122211121100
41110232103123010
510402341034244
6353014020100
750136623145
oct12456233304
93601584540
101421424324
1166a3a2151
12338047630
131986402a8
14d6acbacc
1584bc7b69
hex54b936c4

1421424324 has 36 divisors (see below), whose sum is σ = 3595970560. Its totient is φ = 473422320.

The previous prime is 1421424271. The next prime is 1421424359. The reversal of 1421424324 is 4234241241.

1421424324 is a `hidden beast` number, since 14 + 214 + 2 + 432 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30609 + ... + 61479.

Almost surely, 21421424324 is an apocalyptic number.

It is an amenable number.

1421424324 is an abundant number, since it is smaller than the sum of its proper divisors (2174546236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421424324 is a wasteful number, since it uses less digits than its factorization.

1421424324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32160 (or 32155 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1421424324 is about 37701.7814433217. The cubic root of 1421424324 is about 1124.3665435332.

Adding to 1421424324 its reverse (4234241241), we get a palindrome (5655665565).

The spelling of 1421424324 in words is "one billion, four hundred twenty-one million, four hundred twenty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1279 2558 3837 5116 7674 11511 15348 23022 30871 46044 61742 92613 123484 185226 277839 370452 555678 1111356 39484009 78968018 118452027 157936036 236904054 355356081 473808108 710712162 1421424324