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80065352 = 2397103177
BaseRepresentation
bin1001100010110…
…11001101001000
312120122202000102
410301123031020
5130444042402
611540024532
71661354453
oct461331510
9176582012
1080065352
1141216314
1222992148
1313784063
14a8c249a
157068102
hex4c5b348

80065352 has 16 divisors (see below), whose sum is σ = 151671660. Its totient is φ = 39619584.

The previous prime is 80065339. The next prime is 80065361. The reversal of 80065352 is 25356008.

It can be written as a sum of positive squares in 2 ways, for example, as 79673476 + 391876 = 8926^2 + 626^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50813 + ... + 52364.

Almost surely, 280065352 is an apocalyptic number.

It is an amenable number.

80065352 is a deficient number, since it is larger than the sum of its proper divisors (71606308).

80065352 is a wasteful number, since it uses less digits than its factorization.

80065352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103280 (or 103276 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 80065352 is about 8947.9244520727. The cubic root of 80065352 is about 431.0042365850.

The spelling of 80065352 in words is "eighty million, sixty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 97 194 388 776 103177 206354 412708 825416 10008169 20016338 40032676 80065352