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83064075 = 352372809
BaseRepresentation
bin1001111001101…
…11010100001011
312210022002111020
410330313110023
5132231022300
612124203523
72026014213
oct474672413
9183262436
1083064075
11429842a6
12239995a3
1314293c53
14b063243
15745b8a0
hex4f3750b

83064075 has 36 divisors (see below), whose sum is σ = 141319080. Its totient is φ = 43050240.

The previous prime is 83064071. The next prime is 83064083. The reversal of 83064075 is 57046038.

It is not a de Polignac number, because 83064075 - 22 = 83064071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83064071) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 102271 + ... + 103079.

It is an arithmetic number, because the mean of its divisors is an integer number (3925530).

Almost surely, 283064075 is an apocalyptic number.

83064075 is a deficient number, since it is larger than the sum of its proper divisors (58255005).

83064075 is a wasteful number, since it uses less digits than its factorization.

83064075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 83064075 is about 9113.9494731977. The cubic root of 83064075 is about 436.3192871397.

The spelling of 83064075 in words is "eighty-three million, sixty-four thousand, seventy-five".

Divisors: 1 3 5 15 25 37 75 111 185 555 809 925 1369 2427 2775 4045 4107 6845 12135 20225 20535 29933 34225 60675 89799 102675 149665 448995 748325 1107521 2244975 3322563 5537605 16612815 27688025 83064075