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82023684 = 22319359753
BaseRepresentation
bin1001110001110…
…01010100000100
312201100020100020
410320321110010
5131444224214
612050015140
72014122051
oct470712404
9181306306
1082023684
1142333676
12235774b0
1313cbb532
14ac72028
1573034a9
hex4e39504

82023684 has 24 divisors (see below), whose sum is σ = 201462240. Its totient is φ = 25902144.

The previous prime is 82023679. The next prime is 82023763. The reversal of 82023684 is 48632028.

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, 179649 + ... + 180104.

It is an arithmetic number, because the mean of its divisors is an integer number (8394260).

Almost surely, 282023684 is an apocalyptic number.

It is an amenable number.

82023684 is an abundant number, since it is smaller than the sum of its proper divisors (119438556).

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

82023684 is a wasteful number, since it uses less digits than its factorization.

82023684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359779 (or 359777 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 82023684 is about 9056.6927738551. The cubic root of 82023684 is about 434.4899716642.

The spelling of 82023684 in words is "eighty-two million, twenty-three thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 359753 719506 1079259 1439012 2158518 4317036 6835307 13670614 20505921 27341228 41011842 82023684