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132489143 = 1726329633
BaseRepresentation
bin1111110010110…
…01111110110111
3100020022010221022
413321121332313
5232404123033
621051411355
73166065503
oct771317667
9306263838
10132489143
1168872066
1238453b5b
13215aa757
141384b303
15b971098
hex7e59fb7

132489143 has 8 divisors (see below), whose sum is σ = 140820768. Its totient is φ = 124217344.

The previous prime is 132489107. The next prime is 132489151. The reversal of 132489143 is 341984231.

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

It is a cyclic number.

It is not a de Polignac number, because 132489143 - 26 = 132489079 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 (132489103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10346 + ... + 19287.

It is an arithmetic number, because the mean of its divisors is an integer number (17602596).

Almost surely, 2132489143 is an apocalyptic number.

132489143 is a deficient number, since it is larger than the sum of its proper divisors (8331625).

132489143 is a wasteful number, since it uses less digits than its factorization.

132489143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29913.

The product of its digits is 20736, while the sum is 35.

The square root of 132489143 is about 11510.3928256163. The cubic root of 132489143 is about 509.7924863825.

The spelling of 132489143 in words is "one hundred thirty-two million, four hundred eighty-nine thousand, one hundred forty-three".

Divisors: 1 17 263 4471 29633 503761 7793479 132489143