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82965488 = 2471199367
BaseRepresentation
bin1001111000111…
…11001111110000
312210010002020212
410330133033300
5132214343423
612122123252
72025123614
oct474371760
9183102225
1082965488
1142917221
1223950528
131425b108
14b039344
15743c578
hex4f1f3f0

82965488 has 40 divisors (see below), whose sum is σ = 164275200. Its totient is φ = 40582080.

The previous prime is 82965479. The next prime is 82965503. The reversal of 82965488 is 88456928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225881 + ... + 226247.

It is an arithmetic number, because the mean of its divisors is an integer number (4106880).

Almost surely, 282965488 is an apocalyptic number.

It is an amenable number.

82965488 is a deficient number, since it is larger than the sum of its proper divisors (81309712).

82965488 is a wasteful number, since it uses less digits than its factorization.

82965488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 639 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 50.

The square root of 82965488 is about 9108.5392901387. The cubic root of 82965488 is about 436.1465994131.

The spelling of 82965488 in words is "eighty-two million, nine hundred sixty-five thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 71 142 199 284 367 398 568 734 796 1136 1468 1592 2936 3184 5872 14129 26057 28258 52114 56516 73033 104228 113032 146066 208456 226064 292132 416912 584264 1168528 5185343 10370686 20741372 41482744 82965488