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83616716 = 2297215507
BaseRepresentation
bin1001111101111…
…10001111001100
312211100011120102
410332332033030
5132401213331
612144110232
72033505341
oct476761714
9184304512
1083616716
1143221527
1224005378
1314428661
14b1687c8
15751a4cb
hex4fbe3cc

83616716 has 12 divisors (see below), whose sum is σ = 147838488. Its totient is φ = 41377152.

The previous prime is 83616679. The next prime is 83616719. The reversal of 83616716 is 61761638.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 83616716.

It is not an unprimeable number, because it can be changed into a prime (83616719) 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 3 ways as a sum of consecutive naturals, for example, 107366 + ... + 108141.

It is an arithmetic number, because the mean of its divisors is an integer number (12319874).

Almost surely, 283616716 is an apocalyptic number.

It is an amenable number.

83616716 is a deficient number, since it is larger than the sum of its proper divisors (64221772).

83616716 is a wasteful number, since it uses less digits than its factorization.

83616716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215608 (or 215606 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 83616716 is about 9144.2176264566. The cubic root of 83616716 is about 437.2847873211.

The spelling of 83616716 in words is "eighty-three million, six hundred sixteen thousand, seven hundred sixteen".

Divisors: 1 2 4 97 194 388 215507 431014 862028 20904179 41808358 83616716