[go: up one dir, main page]

Search a number
-
+
424212411 = 37191063189
BaseRepresentation
bin11001010010001…
…111011110111011
31002120020020000210
4121102033132323
51332044244121
6110032202203
713340513610
oct3122173673
91076206023
10424212411
111a8503077
12ba099363
1369b6b17c
14404a8507
1527397876
hex1948f7bb

424212411 has 16 divisors (see below), whose sum is σ = 680441600. Its totient is φ = 229648608.

The previous prime is 424212389. The next prime is 424212427. The reversal of 424212411 is 114212424.

It is not a de Polignac number, because 424212411 - 213 = 424204219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424212431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531196 + ... + 531993.

It is an arithmetic number, because the mean of its divisors is an integer number (42527600).

Almost surely, 2424212411 is an apocalyptic number.

424212411 is a deficient number, since it is larger than the sum of its proper divisors (256229189).

424212411 is a wasteful number, since it uses less digits than its factorization.

424212411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063218.

The product of its digits is 512, while the sum is 21.

The square root of 424212411 is about 20596.4174311942. The cubic root of 424212411 is about 751.3825821670.

Adding to 424212411 its reverse (114212424), we get a palindrome (538424835).

It can be divided in two parts, 4242 and 12411, that added together give a triangular number (16653 = T182).

The spelling of 424212411 in words is "four hundred twenty-four million, two hundred twelve thousand, four hundred eleven".

Divisors: 1 3 7 19 21 57 133 399 1063189 3189567 7442323 20200591 22326969 60601773 141404137 424212411