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83099073 = 379350629
BaseRepresentation
bin1001111001111…
…11110111000001
312210100212111110
410330333313001
5132233132243
612125033533
72026221231
oct474776701
9183325443
1083099073
11429a8622
12239b58a9
13142a6b65
14b071cc1
157466e33
hex4f3fdc1

83099073 has 8 divisors (see below), whose sum is σ = 112201600. Its totient is φ = 54697968.

The previous prime is 83099059. The next prime is 83099099. The reversal of 83099073 is 37099038.

It is a happy number.

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

It is not a de Polignac number, because 83099073 - 24 = 83099057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83099053) 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, 175078 + ... + 175551.

It is an arithmetic number, because the mean of its divisors is an integer number (14025200).

Almost surely, 283099073 is an apocalyptic number.

It is an amenable number.

83099073 is a deficient number, since it is larger than the sum of its proper divisors (29102527).

83099073 is a wasteful number, since it uses less digits than its factorization.

83099073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350711.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 83099073 is about 9115.8692948067. The cubic root of 83099073 is about 436.3805577442.

The spelling of 83099073 in words is "eighty-three million, ninety-nine thousand, seventy-three".

Divisors: 1 3 79 237 350629 1051887 27699691 83099073