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444243234 = 234310915797
BaseRepresentation
bin11010011110101…
…001110100100010
31010221220220011010
4122132221310202
51402211240414
6112025401350
714003001531
oct3236516442
91127826133
10444243234
11208844576
12104939256
1371062626
1443000318
1529002959
hex1a7a9d22

444243234 has 32 divisors (see below), whose sum is σ = 917547840. Its totient is φ = 143301312.

The previous prime is 444243227. The next prime is 444243259. The reversal of 444243234 is 432342444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20224 + ... + 36020.

It is an arithmetic number, because the mean of its divisors is an integer number (28673370).

Almost surely, 2444243234 is an apocalyptic number.

444243234 is an abundant number, since it is smaller than the sum of its proper divisors (473304606).

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

444243234 is a wasteful number, since it uses less digits than its factorization.

444243234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15954.

The product of its digits is 36864, while the sum is 30.

The square root of 444243234 is about 21077.0784028527. The cubic root of 444243234 is about 763.0276467546.

Adding to 444243234 its reverse (432342444), we get a palindrome (876585678).

The spelling of 444243234 in words is "four hundred forty-four million, two hundred forty-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 43 86 109 129 218 258 327 654 4687 9374 14061 15797 28122 31594 47391 94782 679271 1358542 1721873 2037813 3443746 4075626 5165619 10331238 74040539 148081078 222121617 444243234