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83235080 = 2352080877
BaseRepresentation
bin1001111011000…
…01000100001000
312210121210001202
410331201010020
5132302010310
612132003332
72030325605
oct475410410
9183553052
1083235080
1142a90825
1223a60548
1314323a36
14b0a96ac
1574923a5
hex4f61108

83235080 has 16 divisors (see below), whose sum is σ = 187279020. Its totient is φ = 33294016.

The previous prime is 83235071. The next prime is 83235083. The reversal of 83235080 is 8053238.

It can be written as a sum of positive squares in 2 ways, for example, as 82919236 + 315844 = 9106^2 + 562^2 .

It is not an unprimeable number, because it can be changed into a prime (83235083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040399 + ... + 1040478.

Almost surely, 283235080 is an apocalyptic number.

It is an amenable number.

83235080 is an abundant number, since it is smaller than the sum of its proper divisors (104043940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83235080 is a wasteful number, since it uses less digits than its factorization.

83235080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080888 (or 2080884 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 83235080 is about 9123.3261478476. The cubic root of 83235080 is about 436.6185004723.

The spelling of 83235080 in words is "eighty-three million, two hundred thirty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 2080877 4161754 8323508 10404385 16647016 20808770 41617540 83235080