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444312134 = 2731736581
BaseRepresentation
bin11010011110111…
…010101001000110
31010222001101122222
4122132322221012
51402220442014
6112031052342
714003406440
oct3236725106
91128041588
10444312134
11208891312
121049710b2
1371087ab6
144301b490
152901808e
hex1a7baa46

444312134 has 8 divisors (see below), whose sum is σ = 761677968. Its totient is φ = 190419480.

The previous prime is 444312109. The next prime is 444312139. The reversal of 444312134 is 431213444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444312139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15868277 + ... + 15868304.

It is an arithmetic number, because the mean of its divisors is an integer number (95209746).

Almost surely, 2444312134 is an apocalyptic number.

444312134 is a deficient number, since it is larger than the sum of its proper divisors (317365834).

444312134 is a wasteful number, since it uses less digits than its factorization.

444312134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31736590.

The product of its digits is 4608, while the sum is 26.

The square root of 444312134 is about 21078.7128164886. The cubic root of 444312134 is about 763.0670920278.

Adding to 444312134 its reverse (431213444), we get a palindrome (875525578).

The spelling of 444312134 in words is "four hundred forty-four million, three hundred twelve thousand, one hundred thirty-four".

Divisors: 1 2 7 14 31736581 63473162 222156067 444312134