Search a number
-
+
132283787 = 2344312983
BaseRepresentation
bin1111110001001…
…11110110001011
3100012220201020112
413320213312023
5232331040122
621043144535
73164252006
oct770476613
9305821215
10132283787
1168741849
123837514b
132153813c
14137d653d
15b9302e2
hex7e27d8b

132283787 has 8 divisors (see below), whose sum is σ = 138357504. Its totient is φ = 126236968.

The previous prime is 132283771. The next prime is 132283793. The reversal of 132283787 is 787382231.

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

It is a cyclic number.

It is not a de Polignac number, because 132283787 - 24 = 132283771 is a prime.

It is a super-2 number, since 2×1322837872 = 34998000606122738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132283087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3698 + ... + 16680.

It is an arithmetic number, because the mean of its divisors is an integer number (17294688).

Almost surely, 2132283787 is an apocalyptic number.

132283787 is a deficient number, since it is larger than the sum of its proper divisors (6073717).

132283787 is a wasteful number, since it uses less digits than its factorization.

132283787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13449.

The product of its digits is 112896, while the sum is 41.

The square root of 132283787 is about 11501.4689061876. The cubic root of 132283787 is about 509.5289601825.

The spelling of 132283787 in words is "one hundred thirty-two million, two hundred eighty-three thousand, seven hundred eighty-seven".

Divisors: 1 23 443 10189 12983 298609 5751469 132283787