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424142054 = 27199911609
BaseRepresentation
bin11001010001111…
…110010011100110
31002120002122111222
4121101332103212
51332040021204
6110030500342
713340101520
oct3121762346
91076078458
10424142054
111a8465226
12ba0646b2
1369b4513b
144048aa10
1527381abe
hex1947e4e6

424142054 has 32 divisors (see below), whose sum is σ = 766617600. Its totient is φ = 171927360.

The previous prime is 424142051. The next prime is 424142077. The reversal of 424142054 is 450241424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424142051) 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, 262802 + ... + 264410.

It is an arithmetic number, because the mean of its divisors is an integer number (23956800).

Almost surely, 2424142054 is an apocalyptic number.

424142054 is a deficient number, since it is larger than the sum of its proper divisors (342475546).

424142054 is a wasteful number, since it uses less digits than its factorization.

424142054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 424142054 is about 20594.7093691560. The cubic root of 424142054 is about 751.3410401267.

Adding to 424142054 its reverse (450241424), we get a palindrome (874383478).

The spelling of 424142054 in words is "four hundred twenty-four million, one hundred forty-two thousand, fifty-four".

Divisors: 1 2 7 14 19 38 133 266 991 1609 1982 3218 6937 11263 13874 18829 22526 30571 37658 61142 131803 213997 263606 427994 1594519 3189038 11161633 22323266 30295861 60591722 212071027 424142054