Search a number
-
+
134944384 = 271955487
BaseRepresentation
bin10000000101100…
…01011010000000
3100101220212220011
420002301122000
5234021210014
621220154304
73226002601
oct1002613200
9311825804
10134944384
116a199793
1239238994
1321c5a163
1413cc9da8
15bca87c4
hex80b1680

134944384 has 32 divisors (see below), whose sum is σ = 282988800. Its totient is φ = 63919872.

The previous prime is 134944361. The next prime is 134944531. The reversal of 134944384 is 483449431.

134944384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25312 + ... + 30175.

It is an arithmetic number, because the mean of its divisors is an integer number (8843400).

Almost surely, 2134944384 is an apocalyptic number.

It is an amenable number.

134944384 is an abundant number, since it is smaller than the sum of its proper divisors (148044416).

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

134944384 is an equidigital number, since it uses as much as digits as its factorization.

134944384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55520 (or 55508 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 134944384 is about 11616.5564605007. The cubic root of 134944384 is about 512.9223283845.

The spelling of 134944384 in words is "one hundred thirty-four million, nine hundred forty-four thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 608 1216 2432 55487 110974 221948 443896 887792 1054253 1775584 2108506 3551168 4217012 7102336 8434024 16868048 33736096 67472192 134944384