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132542745 = 358836183
BaseRepresentation
bin1111110011001…
…11000100011001
3100020101212110120
413321213010121
5232412331440
621052503453
73166410666
oct771470431
9306355416
10132542745
11688a9365
123847ab89
13215c8c7a
1413862a6d
15b981dd0
hex7e67119

132542745 has 8 divisors (see below), whose sum is σ = 212068416. Its totient is φ = 70689456.

The previous prime is 132542741. The next prime is 132542747. The reversal of 132542745 is 547245231.

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

It is not a de Polignac number, because 132542745 - 22 = 132542741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132542741) 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, 4418077 + ... + 4418106.

It is an arithmetic number, because the mean of its divisors is an integer number (26508552).

Almost surely, 2132542745 is an apocalyptic number.

132542745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132542745 is a deficient number, since it is larger than the sum of its proper divisors (79525671).

132542745 is an equidigital number, since it uses as much as digits as its factorization.

132542745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8836191.

The product of its digits is 33600, while the sum is 33.

The square root of 132542745 is about 11512.7210076506. The cubic root of 132542745 is about 509.8612271409.

Adding to 132542745 its reverse (547245231), we get a palindrome (679787976).

The spelling of 132542745 in words is "one hundred thirty-two million, five hundred forty-two thousand, seven hundred forty-five".

Divisors: 1 3 5 15 8836183 26508549 44180915 132542745