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83084475 = 3521107793
BaseRepresentation
bin1001111001111…
…00010010111011
312210100010110210
410330330102323
5132232200400
612124442203
72026130535
oct474742273
9183303423
1083084475
1142998661
12239a9363
13142a0316
14b06a855
157462950
hex4f3c4bb

83084475 has 12 divisors (see below), whose sum is σ = 137366456. Its totient is φ = 44311680.

The previous prime is 83084459. The next prime is 83084513. The reversal of 83084475 is 57448038.

It is not a de Polignac number, because 83084475 - 24 = 83084459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553822 + ... + 553971.

Almost surely, 283084475 is an apocalyptic number.

83084475 is a deficient number, since it is larger than the sum of its proper divisors (54281981).

83084475 is a wasteful number, since it uses less digits than its factorization.

83084475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107806 (or 1107801 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 83084475 is about 9115.0685680361. The cubic root of 83084475 is about 436.3550032817.

The spelling of 83084475 in words is "eighty-three million, eighty-four thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 75 1107793 3323379 5538965 16616895 27694825 83084475