Search a number
-
+
32000485 = 5112920063
BaseRepresentation
bin111101000010…
…0100111100101
32020012210102011
41322010213211
531143003420
63101514221
7535666606
oct172044745
966183364
1032000485
1117077490
12a872971
1368256ca
14436ddad
152c2195a
hex1e849e5

32000485 has 16 divisors (see below), whose sum is σ = 43338240. Its totient is φ = 22469440.

The previous prime is 32000461. The next prime is 32000489. The reversal of 32000485 is 58400023.

It is not a de Polignac number, because 32000485 - 221 = 29903333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32000489) 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 15 ways as a sum of consecutive naturals, for example, 8437 + ... + 11626.

It is an arithmetic number, because the mean of its divisors is an integer number (2708640).

Almost surely, 232000485 is an apocalyptic number.

It is an amenable number.

32000485 is a deficient number, since it is larger than the sum of its proper divisors (11337755).

32000485 is a wasteful number, since it uses less digits than its factorization.

32000485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20108.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 32000485 is about 5656.8971176786. The cubic root of 32000485 is about 317.4818143220.

The spelling of 32000485 in words is "thirty-two million, four hundred eighty-five", and thus it is an aban number.

Divisors: 1 5 11 29 55 145 319 1595 20063 100315 220693 581827 1103465 2909135 6400097 32000485