Search a number
132585865 = 5149317761
BaseRepresentation
bin1111110011100…
…01100110001001
3100020111001121121
413321301212021
5232420221430
621053435241
73166650466
oct771614611
9306431547
10132585865
11689287a5
123849bb21
1321612799
141387466d
15b98ea7a
hex7e71989

132585865 has 8 divisors (see below), whose sum is σ = 159218568. Its totient is φ = 105991680.

The previous prime is 132585863. The next prime is 132585877. The reversal of 132585865 is 568585231.

It can be written as a sum of positive squares in 4 ways, for example, as 25918281 + 106667584 = 5091^2 + 10328^2 .

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

It is not a de Polignac number, because 132585865 - 21 = 132585863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132585863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416 + ... + 16345.

It is an arithmetic number, because the mean of its divisors is an integer number (19902321).

Almost surely, 2132585865 is an apocalyptic number.

It is an amenable number.

132585865 is a deficient number, since it is larger than the sum of its proper divisors (26632703).

132585865 is a wasteful number, since it uses less digits than its factorization.

132585865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19259.

The product of its digits is 288000, while the sum is 43.

The square root of 132585865 is about 11514.5935664269. The cubic root of 132585865 is about 509.9165120289.

The spelling of 132585865 in words is "one hundred thirty-two million, five hundred eighty-five thousand, eight hundred sixty-five".