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32124081 = 3117091373
BaseRepresentation
bin111101010001…
…0110010110001
32020110001221210
41322202302301
531210432311
63104310333
7540023133
oct172426261
966401853
1032124081
1117151330
12a9123a9
136869a42
1443a3053
152c483a6
hex1ea2cb1

32124081 has 16 divisors (see below), whose sum is σ = 46825920. Its totient is φ = 19427520.

The previous prime is 32124047. The next prime is 32124089. The reversal of 32124081 is 18042123.

It is not a de Polignac number, because 32124081 - 26 = 32124017 is a prime.

It is a super-2 number, since 2×321240812 = 2063913160189122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32124089) 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, 22711 + ... + 24083.

It is an arithmetic number, because the mean of its divisors is an integer number (2926620).

Almost surely, 232124081 is an apocalyptic number.

It is an amenable number.

32124081 is a deficient number, since it is larger than the sum of its proper divisors (14701839).

32124081 is a wasteful number, since it uses less digits than its factorization.

32124081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 32124081 is about 5667.8109530929. The cubic root of 32124081 is about 317.8900276351.

The spelling of 32124081 in words is "thirty-two million, one hundred twenty-four thousand, eighty-one".

Divisors: 1 3 11 33 709 1373 2127 4119 7799 15103 23397 45309 973457 2920371 10708027 32124081