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82036760 = 23513791997
BaseRepresentation
bin1001110001111…
…00100000011000
312201100220021112
410320330200120
5132000134020
612050155452
72014205141
oct470744030
9181326245
1082036760
1142342483
1223582b88
1313cc4480
14ac76ac8
1573072c5
hex4e3c818

82036760 has 64 divisors (see below), whose sum is σ = 201398400. Its totient is φ = 29892096.

The previous prime is 82036751. The next prime is 82036769. The reversal of 82036760 is 6763028.

It is an interprime number because it is at equal distance from previous prime (82036751) and next prime (82036769).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82036769) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40082 + ... + 42078.

It is an arithmetic number, because the mean of its divisors is an integer number (3146850).

Almost surely, 282036760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82036760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100699200).

82036760 is an abundant number, since it is smaller than the sum of its proper divisors (119361640).

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

82036760 is a wasteful number, since it uses less digits than its factorization.

82036760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100 (or 2096 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 82036760 is about 9057.4146421592. The cubic root of 82036760 is about 434.5130588536.

Adding to 82036760 its reverse (6763028), we get a palindrome (88799788).

The spelling of 82036760 in words is "eighty-two million, thirty-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 79 104 130 158 260 316 395 520 632 790 1027 1580 1997 2054 3160 3994 4108 5135 7988 8216 9985 10270 15976 19970 20540 25961 39940 41080 51922 79880 103844 129805 157763 207688 259610 315526 519220 631052 788815 1038440 1262104 1577630 2050919 3155260 4101838 6310520 8203676 10254595 16407352 20509190 41018380 82036760