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132445707 = 3231919503
BaseRepresentation
bin1111110010011…
…11011000001011
3100020012221100120
413321033120023
5232401230312
621050434323
73165525042
oct771173013
9306187316
10132445707
1168842469
12384329a3
1321593a54
1413839559
15b96328c
hex7e4f60b

132445707 has 8 divisors (see below), whose sum is σ = 184272384. Its totient is φ = 84458088.

The previous prime is 132445699. The next prime is 132445717. The reversal of 132445707 is 707544231.

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

It is not a de Polignac number, because 132445707 - 23 = 132445699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132445717) 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, 959683 + ... + 959820.

It is an arithmetic number, because the mean of its divisors is an integer number (23034048).

Almost surely, 2132445707 is an apocalyptic number.

132445707 is a deficient number, since it is larger than the sum of its proper divisors (51826677).

132445707 is a wasteful number, since it uses less digits than its factorization.

132445707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919529.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 132445707 is about 11508.5058543670. The cubic root of 132445707 is about 509.7367691963.

Adding to 132445707 its reverse (707544231), we get a palindrome (839989938).

The spelling of 132445707 in words is "one hundred thirty-two million, four hundred forty-five thousand, seven hundred seven".

Divisors: 1 3 23 69 1919503 5758509 44148569 132445707