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83324245 = 5139119891
BaseRepresentation
bin1001111011101…
…10110101010101
312210210022101011
410331312311111
5132312333440
612133532221
72031146554
oct475666525
9183708334
1083324245
1143041814
1223aa4071
13143554b4
14b0cdd9b
1574ad9ea
hex4f76d55

83324245 has 8 divisors (see below), whose sum is σ = 100709280. Its totient is φ = 66179280.

The previous prime is 83324237. The next prime is 83324257. The reversal of 83324245 is 54242338.

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

It is not a de Polignac number, because 83324245 - 23 = 83324237 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 59251 + ... + 60640.

It is an arithmetic number, because the mean of its divisors is an integer number (12588660).

Almost surely, 283324245 is an apocalyptic number.

It is an amenable number.

83324245 is a deficient number, since it is larger than the sum of its proper divisors (17385035).

83324245 is a wasteful number, since it uses less digits than its factorization.

83324245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120035.

The product of its digits is 23040, while the sum is 31.

The square root of 83324245 is about 9128.2114896621. The cubic root of 83324245 is about 436.7743530100.

The spelling of 83324245 in words is "eighty-three million, three hundred twenty-four thousand, two hundred forty-five".

Divisors: 1 5 139 695 119891 599455 16664849 83324245