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424204111 = 17233892789
BaseRepresentation
bin11001010010001…
…101011101001111
31002120012210122101
4121102031131033
51332044012421
6110032055531
713340450452
oct3122153517
91076183571
10424204111
111a84a7911
12ba0945a7
1369b67466
14404a5499
1527395191
hex1948d74f

424204111 has 16 divisors (see below), whose sum is σ = 470059200. Its totient is φ = 380773888.

The previous prime is 424204097. The next prime is 424204117. The reversal of 424204111 is 111402424.

It is not a de Polignac number, because 424204111 - 211 = 424202063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424204117) 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, 150705 + ... + 153493.

It is an arithmetic number, because the mean of its divisors is an integer number (29378700).

Almost surely, 2424204111 is an apocalyptic number.

424204111 is a deficient number, since it is larger than the sum of its proper divisors (45855089).

424204111 is a wasteful number, since it uses less digits than its factorization.

424204111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 424204111 is about 20596.2159388563. The cubic root of 424204111 is about 751.3776817006.

Adding to 424204111 its reverse (111402424), we get a palindrome (535606535).

The spelling of 424204111 in words is "four hundred twenty-four million, two hundred four thousand, one hundred eleven".

Divisors: 1 17 23 389 391 2789 6613 8947 47413 64147 152099 1084921 1090499 18443657 24953183 424204111