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132345173 = 6117312541
BaseRepresentation
bin1111110001101…
…10110101010101
3100020000211110002
413320312311111
5232340021143
621044341045
73164625662
oct770666525
9306024402
10132345173
1168783984
12383a4785
132155a06c
1413810a69
15b9435b8
hex7e36d55

132345173 has 8 divisors (see below), whose sum is σ = 135303096. Its totient is φ = 129412800.

The previous prime is 132345163. The next prime is 132345217. The reversal of 132345173 is 371543231.

It can be written as a sum of positive squares in 4 ways, for example, as 34374769 + 97970404 = 5863^2 + 9898^2 .

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 132345173 - 28 = 132344917 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 (132345133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4283 + ... + 16823.

It is an arithmetic number, because the mean of its divisors is an integer number (16912887).

Almost surely, 2132345173 is an apocalyptic number.

It is an amenable number.

132345173 is a deficient number, since it is larger than the sum of its proper divisors (2957923).

132345173 is a wasteful number, since it uses less digits than its factorization.

132345173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775.

The product of its digits is 7560, while the sum is 29.

The square root of 132345173 is about 11504.1372123250. The cubic root of 132345173 is about 509.6077632582.

The spelling of 132345173 in words is "one hundred thirty-two million, three hundred forty-five thousand, one hundred seventy-three".

Divisors: 1 61 173 10553 12541 765001 2169593 132345173