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83253050 = 2521665061
BaseRepresentation
bin1001111011001…
…01011100111010
312210122200201022
410331211130322
5132303044200
612132222442
72030432156
oct475453472
9183580638
1083253050
1142aa3281
1223a6aa22
131432bc7a
14b0b2066
157497885
hex4f6573a

83253050 has 12 divisors (see below), whose sum is σ = 154850766. Its totient is φ = 33301200.

The previous prime is 83253047. The next prime is 83253103. The reversal of 83253050 is 5035238.

It can be written as a sum of positive squares in 3 ways, for example, as 80982001 + 2271049 = 8999^2 + 1507^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 832481 + ... + 832580.

Almost surely, 283253050 is an apocalyptic number.

83253050 is a deficient number, since it is larger than the sum of its proper divisors (71597716).

83253050 is a wasteful number, since it uses less digits than its factorization.

83253050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665073 (or 1665068 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 83253050 is about 9124.3109328869. The cubic root of 83253050 is about 436.6499193960.

Adding to 83253050 its reverse (5035238), we get a palindrome (88288288).

The spelling of 83253050 in words is "eighty-three million, two hundred fifty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 1665061 3330122 8325305 16650610 41626525 83253050