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82988316 = 223215714683
BaseRepresentation
bin1001111001001…
…00110100011100
312210011020120100
410330210310130
5132221111231
612122421100
72025250305
oct474446434
9183136510
1082988316
1142932394
1223961790
1314268618
14b0437ac
1574441e6
hex4f24d1c

82988316 has 36 divisors (see below), whose sum is σ = 211126552. Its totient is φ = 27484704.

The previous prime is 82988293. The next prime is 82988327. The reversal of 82988316 is 61388928.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1690 + ... + 12993.

Almost surely, 282988316 is an apocalyptic number.

It is an amenable number.

82988316 is an abundant number, since it is smaller than the sum of its proper divisors (128138236).

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

82988316 is a wasteful number, since it uses less digits than its factorization.

82988316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14850 (or 14845 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 82988316 is about 9109.7923137687. The cubic root of 82988316 is about 436.1865977377.

The spelling of 82988316 in words is "eighty-two million, nine hundred eighty-eight thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 157 314 471 628 942 1413 1884 2826 5652 14683 29366 44049 58732 88098 132147 176196 264294 528588 2305231 4610462 6915693 9220924 13831386 20747079 27662772 41494158 82988316