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134444032 = 210131293
BaseRepresentation
bin10000000001101…
…11010000000000
3100100222110112121
420000313100000
5233404202112
621201334024
73221520052
oct1000672000
9310873477
10134444032
1169987878
1239037314
1321b134a8
1413bd98d2
15bc0a407
hex8037400

134444032 has 22 divisors (see below), whose sum is σ = 268758818. Its totient is φ = 67221504.

The previous prime is 134444003. The next prime is 134444033. The reversal of 134444032 is 230444431.

It can be written as a sum of positive squares in only one way, i.e., 130507776 + 3936256 = 11424^2 + 1984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134443988 and 134444006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134444033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64623 + ... + 66670.

Almost surely, 2134444032 is an apocalyptic number.

It is an amenable number.

134444032 is a deficient number, since it is larger than the sum of its proper divisors (134314786).

134444032 is an equidigital number, since it uses as much as digits as its factorization.

134444032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131313 (or 131295 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 134444032 is about 11595.0003018542. Note that the first 3 decimals coincide. The cubic root of 134444032 is about 512.2875988374.

Adding to 134444032 its reverse (230444431), we get a palindrome (364888463).

The spelling of 134444032 in words is "one hundred thirty-four million, four hundred forty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 131293 262586 525172 1050344 2100688 4201376 8402752 16805504 33611008 67222016 134444032