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132385849 = 1311010579
BaseRepresentation
bin1111110010000…
…00110000111001
3100020002220020121
413321000300321
5232342321344
621045253241
73165155401
oct771006071
9306086217
10132385849
11688014a2
1238404221
132157272b
1413821801
15b950684
hex7e40c39

132385849 has 4 divisors (see below), whose sum is σ = 133396560. Its totient is φ = 131375140.

The previous prime is 132385823. The next prime is 132385871. The reversal of 132385849 is 948583231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 948583231 = 5623168697.

It is a cyclic number.

It is not a de Polignac number, because 132385849 - 225 = 98831417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132385049) 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, 505159 + ... + 505420.

It is an arithmetic number, because the mean of its divisors is an integer number (33349140).

Almost surely, 2132385849 is an apocalyptic number.

It is an amenable number.

132385849 is a deficient number, since it is larger than the sum of its proper divisors (1010711).

132385849 is a wasteful number, since it uses less digits than its factorization.

132385849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010710.

The product of its digits is 207360, while the sum is 43.

The square root of 132385849 is about 11505.9049622357. The cubic root of 132385849 is about 509.6599668548.

The spelling of 132385849 in words is "one hundred thirty-two million, three hundred eighty-five thousand, eight hundred forty-nine".

Divisors: 1 131 1010579 132385849