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134375448 = 233191032861
BaseRepresentation
bin10000000001001…
…10100000011000
3100100211222110110
420000212200120
5233400003243
621200044320
73221113104
oct1000464030
9310758413
10134375448
1169940299
12390036a0
1321abb1cc
1413bbc904
15bbe4e33
hex8026818

134375448 has 64 divisors (see below), whose sum is σ = 357177600. Its totient is φ = 42007680.

The previous prime is 134375447. The next prime is 134375471. The reversal of 134375448 is 844573431.

It is a super-2 number, since 2×1343754482 = 36113522050401408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134375441) 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 in 15 ways as a sum of consecutive naturals, for example, 45538 + ... + 48398.

It is an arithmetic number, because the mean of its divisors is an integer number (5580900).

Almost surely, 2134375448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134375448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178588800).

134375448 is an abundant number, since it is smaller than the sum of its proper divisors (222802152).

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

134375448 is a wasteful number, since it uses less digits than its factorization.

134375448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992 (or 2988 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 134375448 is about 11592.0424429865. The cubic root of 134375448 is about 512.2004728458.

The spelling of 134375448 in words is "one hundred thirty-four million, three hundred seventy-five thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 103 114 152 206 228 309 412 456 618 824 1236 1957 2472 2861 3914 5722 5871 7828 8583 11444 11742 15656 17166 22888 23484 34332 46968 54359 68664 108718 163077 217436 294683 326154 434872 589366 652308 884049 1178732 1304616 1768098 2357464 3536196 5598977 7072392 11197954 16796931 22395908 33593862 44791816 67187724 134375448