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132884143 = 743572
BaseRepresentation
bin1111110101110…
…10011010101111
3100021001012202221
413322322122233
5233004243033
621104100211
73202332220
oct772723257
9307035687
10132884143
1169011907
1238604667
13216b8492
1413911247
15b9ed12d
hex7eba6af

132884143 has 6 divisors (see below), whose sum is σ = 151902456. Its totient is φ = 113874552.

The previous prime is 132884123. The next prime is 132884161. The reversal of 132884143 is 341488231.

It is a de Polignac number, because none of the positive numbers 2k-132884143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132884099 and 132884108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132884113) 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 5 ways as a sum of consecutive naturals, for example, 28321 + ... + 32677.

It is an arithmetic number, because the mean of its divisors is an integer number (25317076).

Almost surely, 2132884143 is an apocalyptic number.

132884143 is a deficient number, since it is larger than the sum of its proper divisors (19018313).

132884143 is an frugal number, since it uses more digits than its factorization.

132884143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721 (or 4364 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 132884143 is about 11527.5384623084. The cubic root of 132884143 is about 510.2986114893.

The spelling of 132884143 in words is "one hundred thirty-two million, eight hundred eighty-four thousand, one hundred forty-three".

Divisors: 1 7 4357 30499 18983449 132884143