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132489530 = 2513248953
BaseRepresentation
bin1111110010110…
…10000100111010
3100020022011110122
413321122010322
5232404131110
621051413242
73166066565
oct771320472
9306264418
10132489530
1168872388
1238454222
13215aa994
141384b4dc
15b971255
hex7e5a13a

132489530 has 8 divisors (see below), whose sum is σ = 238481172. Its totient is φ = 52995808.

The previous prime is 132489523. The next prime is 132489541. The reversal of 132489530 is 35984231.

It can be written as a sum of positive squares in 2 ways, for example, as 129663769 + 2825761 = 11387^2 + 1681^2 .

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

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, 6624467 + ... + 6624486.

Almost surely, 2132489530 is an apocalyptic number.

132489530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132489530 is a deficient number, since it is larger than the sum of its proper divisors (105991642).

132489530 is a wasteful number, since it uses less digits than its factorization.

132489530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248960.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 132489530 is about 11510.4096364986. The cubic root of 132489530 is about 509.7929827489.

The spelling of 132489530 in words is "one hundred thirty-two million, four hundred eighty-nine thousand, five hundred thirty".

Divisors: 1 2 5 10 13248953 26497906 66244765 132489530