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83058245 = 528435843
BaseRepresentation
bin1001111001101…
…01111001000101
312210021210111022
410330311321011
5132230330440
612124120525
72025661214
oct474657105
9183253438
1083058245
114297a986
1223996145
13142913ba
14b06107b
157459cb5
hex4f35e45

83058245 has 8 divisors (see below), whose sum is σ = 99722016. Its totient is φ = 66411856.

The previous prime is 83058223. The next prime is 83058289. The reversal of 83058245 is 54285038.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83058245 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11294 + ... + 17136.

It is an arithmetic number, because the mean of its divisors is an integer number (12465252).

Almost surely, 283058245 is an apocalyptic number.

It is an amenable number.

83058245 is a deficient number, since it is larger than the sum of its proper divisors (16663771).

83058245 is a wasteful number, since it uses less digits than its factorization.

83058245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8691.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 83058245 is about 9113.6296281997. The cubic root of 83058245 is about 436.3090789522.

The spelling of 83058245 in words is "eighty-three million, fifty-eight thousand, two hundred forty-five".

Divisors: 1 5 2843 5843 14215 29215 16611649 83058245