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424302444 = 223297121507
BaseRepresentation
bin11001010010100…
…101011101101100
31002120101210112100
4121102211131230
51332110134234
6110034135100
713341340236
oct3122453554
91076353470
10424302444
111a8564785
12ba121490
1369ba0147
14404cd256
15273b4399
hex194a576c

424302444 has 36 divisors (see below), whose sum is σ = 1083608344. Its totient is φ = 139974912.

The previous prime is 424302419. The next prime is 424302479. The reversal of 424302444 is 444203424.

It is a happy number.

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

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, 57262 + ... + 64245.

Almost surely, 2424302444 is an apocalyptic number.

It is an amenable number.

424302444 is an abundant number, since it is smaller than the sum of its proper divisors (659305900).

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

424302444 is a wasteful number, since it uses less digits than its factorization.

424302444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121614 (or 121609 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 424302444 is about 20598.6029623370. The cubic root of 424302444 is about 751.4357351324.

Adding to 424302444 its reverse (444203424), we get a palindrome (868505868).

The spelling of 424302444 in words is "four hundred twenty-four million, three hundred two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 97 194 291 388 582 873 1164 1746 3492 121507 243014 364521 486028 729042 1093563 1458084 2187126 4374252 11786179 23572358 35358537 47144716 70717074 106075611 141434148 212151222 424302444