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132221024 = 2513317839
BaseRepresentation
bin1111110000110…
…00100001100000
3100012210112010222
413320120201200
5232322033044
621041542212
73163601015
oct770304140
9305715128
10132221024
11686a9681
1238344968
13215156c0
14137bb70c
15b91b8ee
hex7e18860

132221024 has 24 divisors (see below), whose sum is σ = 280334880. Its totient is φ = 61024896.

The previous prime is 132221021. The next prime is 132221039. The reversal of 132221024 is 420122231.

132221024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 132220993 and 132221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158504 + ... + 159335.

It is an arithmetic number, because the mean of its divisors is an integer number (11680620).

Almost surely, 2132221024 is an apocalyptic number.

It is an amenable number.

132221024 is an abundant number, since it is smaller than the sum of its proper divisors (148113856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132221024 is a wasteful number, since it uses less digits than its factorization.

132221024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317862 (or 317854 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 132221024 is about 11498.7401048984. The cubic root of 132221024 is about 509.4483642006.

Adding to 132221024 its reverse (420122231), we get a palindrome (552343255).

The spelling of 132221024 in words is "one hundred thirty-two million, two hundred twenty-one thousand, twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 317839 635678 1271356 2542712 4131907 5085424 8263814 10170848 16527628 33055256 66110512 132221024