Search a number
-
+
134234540 = 22511610157
BaseRepresentation
bin10000000000001…
…00000110101100
3100100120211011122
420000010012230
5233331001130
621153040112
73216655226
oct1000040654
9310524148
10134234540
1169854440
1238b56038
1321a6c02b
1413b83416
15bbb82e5
hex80041ac

134234540 has 24 divisors (see below), whose sum is σ = 307519632. Its totient is φ = 48812480.

The previous prime is 134234539. The next prime is 134234579. The reversal of 134234540 is 45432431.

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 7 ways as a sum of consecutive naturals, for example, 304859 + ... + 305298.

It is an arithmetic number, because the mean of its divisors is an integer number (12813318).

Almost surely, 2134234540 is an apocalyptic number.

134234540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134234540 is an abundant number, since it is smaller than the sum of its proper divisors (173285092).

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

134234540 is a wasteful number, since it uses less digits than its factorization.

134234540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610177 (or 610175 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 134234540 is about 11585.9630588053. The cubic root of 134234540 is about 512.0213766710.

Adding to 134234540 its reverse (45432431), we get a palindrome (179666971).

The spelling of 134234540 in words is "one hundred thirty-four million, two hundred thirty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 610157 1220314 2440628 3050785 6101570 6711727 12203140 13423454 26846908 33558635 67117270 134234540