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132033389 = 1574491873
BaseRepresentation
bin1111101111010…
…10101101101101
3100012102222202112
413313222231231
5232300032024
621033533405
73162156665
oct767525555
9305388675
10132033389
1168590704
1238274265
132147b187
141376d1a5
15b8d100e
hex7deab6d

132033389 has 8 divisors (see below), whose sum is σ = 133241400. Its totient is φ = 130830336.

The previous prime is 132033359. The next prime is 132033403. The reversal of 132033389 is 983330231.

It can be written as a sum of positive squares in 4 ways, for example, as 128164 + 131905225 = 358^2 + 11485^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132033389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132033359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69557 + ... + 71429.

It is an arithmetic number, because the mean of its divisors is an integer number (16655175).

Almost surely, 2132033389 is an apocalyptic number.

It is an amenable number.

132033389 is a deficient number, since it is larger than the sum of its proper divisors (1208011).

132033389 is a wasteful number, since it uses less digits than its factorization.

132033389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 132033389 is about 11490.5782709140. The cubic root of 132033389 is about 509.2072638721.

The spelling of 132033389 in words is "one hundred thirty-two million, thirty-three thousand, three hundred eighty-nine".

Divisors: 1 157 449 1873 70493 294061 840977 132033389