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133332032 = 264914243
BaseRepresentation
bin1111111001001…
…11110001000000
3100021212222011102
413330213301000
5233113111112
621121433532
73206206061
oct774476100
9307788142
10133332032
1169298369
123879b8a8
13218142c2
14139ca568
15ba8abc2
hex7f27c40

133332032 has 28 divisors (see below), whose sum is σ = 265182096. Its totient is φ = 66514560.

The previous prime is 133332007. The next prime is 133332049. The reversal of 133332032 is 230233331.

It is a junction number, because it is equal to n+sod(n) for n = 133331995 and 133332013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29303 + ... + 33545.

Almost surely, 2133332032 is an apocalyptic number.

It is an amenable number.

133332032 is a deficient number, since it is larger than the sum of its proper divisors (131850064).

133332032 is an equidigital number, since it uses as much as digits as its factorization.

133332032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746 (or 4736 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 133332032 is about 11546.9490342687. The cubic root of 133332032 is about 510.8712928836.

Adding to 133332032 its reverse (230233331), we get a palindrome (363565363).

The spelling of 133332032 in words is "one hundred thirty-three million, three hundred thirty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 491 982 1964 3928 4243 7856 8486 15712 16972 31424 33944 67888 135776 271552 2083313 4166626 8333252 16666504 33333008 66666016 133332032