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132039487 = 1271039681
BaseRepresentation
bin1111101111011…
…00001100111111
3100012110022010101
413313230030333
5232300230422
621034021531
73162213526
oct767541477
9305408111
10132039487
1168595248
12382778a7
1321480b98
14137714bd
15b8d2c27
hex7dec33f

132039487 has 4 divisors (see below), whose sum is σ = 133079296. Its totient is φ = 130999680.

The previous prime is 132039473. The next prime is 132039491. The reversal of 132039487 is 784930231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132039487 - 27 = 132039359 is a prime.

It is a super-2 number, since 2×1320394872 = 34868852254446338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132009487) 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 3 ways as a sum of consecutive naturals, for example, 519714 + ... + 519967.

It is an arithmetic number, because the mean of its divisors is an integer number (33269824).

Almost surely, 2132039487 is an apocalyptic number.

132039487 is a deficient number, since it is larger than the sum of its proper divisors (1039809).

132039487 is a wasteful number, since it uses less digits than its factorization.

132039487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039808.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 132039487 is about 11490.8436156794. The cubic root of 132039487 is about 509.2151030460.

The spelling of 132039487 in words is "one hundred thirty-two million, thirty-nine thousand, four hundred eighty-seven".

Divisors: 1 127 1039681 132039487