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53134444 = 22111936257
BaseRepresentation
bin1100101010110…
…0010001101100
310200222111202101
43022230101230
5102100300234
65134504444
71213430626
oct312542154
9120874671
1053134444
1127aa1770
1215965124
13b014ccc
1470b1c16
1549e8814
hex32ac46c

53134444 has 24 divisors (see below), whose sum is σ = 101980368. Its totient is φ = 24023040.

The previous prime is 53134429. The next prime is 53134451. The reversal of 53134444 is 44443135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5364 + ... + 11620.

It is an arithmetic number, because the mean of its divisors is an integer number (4249182).

Almost surely, 253134444 is an apocalyptic number.

It is an amenable number.

53134444 is a deficient number, since it is larger than the sum of its proper divisors (48845924).

53134444 is a wasteful number, since it uses less digits than its factorization.

53134444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6465 (or 6463 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 53134444 is about 7289.3376928223. The cubic root of 53134444 is about 375.9459236400.

Adding to 53134444 its reverse (44443135), we get a palindrome (97577579).

The spelling of 53134444 in words is "fifty-three million, one hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 193 386 772 2123 4246 6257 8492 12514 25028 68827 137654 275308 1207601 2415202 4830404 13283611 26567222 53134444