Search a number
-
+
134680538 = 2257926111
BaseRepresentation
bin10000000011100…
…00111111011010
3100101102110222002
420001300333122
5233434234123
621210401002
73223523426
oct1001607732
9311373862
10134680538
116a029533
1239130162
1321b97035
1413c5bb86
15bc55528
hex8070fda

134680538 has 8 divisors (see below), whose sum is σ = 202106880. Its totient is φ = 67311580.

The previous prime is 134680537. The next prime is 134680541. The reversal of 134680538 is 835086431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (134680537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7898 + ... + 18213.

It is an arithmetic number, because the mean of its divisors is an integer number (25263360).

Almost surely, 2134680538 is an apocalyptic number.

134680538 is a deficient number, since it is larger than the sum of its proper divisors (67426342).

134680538 is a wasteful number, since it uses less digits than its factorization.

134680538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28692.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 134680538 is about 11605.1944404219. The cubic root of 134680538 is about 512.5878182251.

The spelling of 134680538 in words is "one hundred thirty-four million, six hundred eighty thousand, five hundred thirty-eight".

Divisors: 1 2 2579 5158 26111 52222 67340269 134680538