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134242048 = 281274129
BaseRepresentation
bin10000000000001…
…01111100000000
3100100121012110201
420000011330000
5233331221143
621153134544
73220016143
oct1000057400
9310535421
10134242048
116985a046
1238b5a454
1321a72585
1413b8605a
15bbba64d
hex8005f00

134242048 has 36 divisors (see below), whose sum is σ = 270135040. Its totient is φ = 66576384.

The previous prime is 134242039. The next prime is 134242067. The reversal of 134242048 is 840242431.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30448 + ... + 34576.

Almost surely, 2134242048 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 134242048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135067520).

134242048 is an abundant number, since it is smaller than the sum of its proper divisors (135892992).

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

134242048 is an equidigital number, since it uses as much as digits as its factorization.

134242048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272 (or 4258 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 134242048 is about 11586.2870670461. The cubic root of 134242048 is about 512.0309226115.

Adding to 134242048 its reverse (840242431), we get a palindrome (974484479).

The spelling of 134242048 in words is "one hundred thirty-four million, two hundred forty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 127 128 254 256 508 1016 2032 4064 4129 8128 8258 16256 16516 32512 33032 66064 132128 264256 524383 528512 1048766 1057024 2097532 4195064 8390128 16780256 33560512 67121024 134242048