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83232073 = 109763597
BaseRepresentation
bin1001111011000…
…00010101001001
312210121121221101
410331200111021
5132301411243
612131541401
72030314051
oct475402511
9183547841
1083232073
1142a89541
1223a5a861
1314322562
14b0a8561
15749154d
hex4f60549

83232073 has 4 divisors (see below), whose sum is σ = 83995780. Its totient is φ = 82468368.

The previous prime is 83232053. The next prime is 83232077. The reversal of 83232073 is 37023238.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28590409 + 54641664 = 5347^2 + 7392^2 .

It is a cyclic number.

It is not a de Polignac number, because 83232073 - 25 = 83232041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83232077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381690 + ... + 381907.

It is an arithmetic number, because the mean of its divisors is an integer number (20998945).

Almost surely, 283232073 is an apocalyptic number.

It is an amenable number.

83232073 is a deficient number, since it is larger than the sum of its proper divisors (763707).

83232073 is a wasteful number, since it uses less digits than its factorization.

83232073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763706.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 83232073 is about 9123.1613490062. The cubic root of 83232073 is about 436.6132425625.

The spelling of 83232073 in words is "eighty-three million, two hundred thirty-two thousand, seventy-three".

Divisors: 1 109 763597 83232073