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82033975 = 523281359
BaseRepresentation
bin1001110001110…
…11110100110111
312201100202110101
410320323310313
5132000041400
612050134531
72014164052
oct470736467
9181322411
1082033975
1142340381
1223581447
1313cc311a
14ac75a99
15730656a
hex4e3bd37

82033975 has 6 divisors (see below), whose sum is σ = 101722160. Its totient is φ = 65627160.

The previous prime is 82033961. The next prime is 82033979. The reversal of 82033975 is 57933028.

It is not a de Polignac number, because 82033975 - 25 = 82033943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82033979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1640655 + ... + 1640704.

Almost surely, 282033975 is an apocalyptic number.

82033975 is a deficient number, since it is larger than the sum of its proper divisors (19688185).

82033975 is a wasteful number, since it uses less digits than its factorization.

82033975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281369 (or 3281364 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 82033975 is about 9057.2608994110. The cubic root of 82033975 is about 434.5081418198.

The spelling of 82033975 in words is "eighty-two million, thirty-three thousand, nine hundred seventy-five".

Divisors: 1 5 25 3281359 16406795 82033975