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82350860 = 22516325261
BaseRepresentation
bin1001110100010…
…01001100001100
312201221212010212
410322021030030
5132040211420
612101021552
72016653654
oct472111414
9181855125
1082350860
1142537469
12236b48b8
13140a4427
14ad19364
15736a3c5
hex4e8930c

82350860 has 24 divisors (see below), whose sum is σ = 174004656. Its totient is φ = 32736960.

The previous prime is 82350859. The next prime is 82350871. The reversal of 82350860 is 6805328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9371 + ... + 15890.

It is an arithmetic number, because the mean of its divisors is an integer number (7250194).

Almost surely, 282350860 is an apocalyptic number.

It is an amenable number.

82350860 is an abundant number, since it is smaller than the sum of its proper divisors (91653796).

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

82350860 is a wasteful number, since it uses less digits than its factorization.

82350860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25433 (or 25431 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 82350860 is about 9074.7374617671. The cubic root of 82350860 is about 435.0669029964.

The spelling of 82350860 in words is "eighty-two million, three hundred fifty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 25261 50522 101044 126305 252610 505220 4117543 8235086 16470172 20587715 41175430 82350860