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134443412 = 22174434463
BaseRepresentation
bin10000000001101…
…11000110010100
3100100222102200122
420000313012110
5233404142122
621201331112
73221515205
oct1000670624
9310872618
10134443412
1169987364
1239036a98
1321b1311c
1413bd95ac
15bc0a142
hex8037194

134443412 has 24 divisors (see below), whose sum is σ = 249734016. Its totient is φ = 63110528.

The previous prime is 134443409. The next prime is 134443417. The reversal of 134443412 is 214344431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134443417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27893 + ... + 32355.

It is an arithmetic number, because the mean of its divisors is an integer number (10405584).

Almost surely, 2134443412 is an apocalyptic number.

It is an amenable number.

134443412 is a deficient number, since it is larger than the sum of its proper divisors (115290604).

134443412 is a wasteful number, since it uses less digits than its factorization.

134443412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927 (or 4925 counting only the distinct ones).

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

The square root of 134443412 is about 11594.9735661622. The cubic root of 134443412 is about 512.2868113504.

Adding to 134443412 its reverse (214344431), we get a palindrome (348787843).

The spelling of 134443412 in words is "one hundred thirty-four million, four hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 443 886 1772 4463 7531 8926 15062 17852 30124 75871 151742 303484 1977109 3954218 7908436 33610853 67221706 134443412