Search a number
-
+
424144302 = 23451915643
BaseRepresentation
bin11001010001111…
…110110110101110
31002120002202121020
4121101332312232
51332040104202
6110030515010
713340111211
oct3121766656
91076082536
10424144302
111a846698a
12ba065a66
1369b4617a
144048b778
15273825bc
hex1947edae

424144302 has 16 divisors (see below), whose sum is σ = 848530560. Its totient is φ = 141341112.

The previous prime is 424144261. The next prime is 424144307. The reversal of 424144302 is 203441424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424144307) 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, 19293 + ... + 34935.

It is an arithmetic number, because the mean of its divisors is an integer number (53033160).

Almost surely, 2424144302 is an apocalyptic number.

424144302 is an abundant number, since it is smaller than the sum of its proper divisors (424386258).

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

424144302 is a wasteful number, since it uses less digits than its factorization.

424144302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20167.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 424144302 is about 20594.7639462073. The cubic root of 424144302 is about 751.3423675214.

Adding to 424144302 its reverse (203441424), we get a palindrome (627585726).

The spelling of 424144302 in words is "four hundred twenty-four million, one hundred forty-four thousand, three hundred two".

Divisors: 1 2 3 6 4519 9038 13557 15643 27114 31286 46929 93858 70690717 141381434 212072151 424144302