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82324760 = 23572691093
BaseRepresentation
bin1001110100000…
…10110100011000
312201220112100012
410322002310120
5132033343020
612100301052
72016514610
oct472026430
9181815305
1082324760
11425198a1
12236a1788
131409559b
14ad0da40
1573627c5
hex4e82d18

82324760 has 64 divisors (see below), whose sum is σ = 212673600. Its totient is φ = 28094976.

The previous prime is 82324721. The next prime is 82324769. The reversal of 82324760 is 6742328.

It is a super-2 number, since 2×823247602 = 13554732218115200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82324769) 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, 74774 + ... + 75866.

It is an arithmetic number, because the mean of its divisors is an integer number (3323025).

Almost surely, 282324760 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 82324760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106336800).

82324760 is an abundant number, since it is smaller than the sum of its proper divisors (130348840).

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

82324760 is a wasteful number, since it uses less digits than its factorization.

82324760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 82324760 is about 9073.2992896741. The cubic root of 82324760 is about 435.0209352676.

The spelling of 82324760 in words is "eighty-two million, three hundred twenty-four thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 269 280 538 1076 1093 1345 1883 2152 2186 2690 3766 4372 5380 5465 7532 7651 8744 9415 10760 10930 15064 15302 18830 21860 30604 37660 38255 43720 61208 75320 76510 153020 294017 306040 588034 1176068 1470085 2058119 2352136 2940170 4116238 5880340 8232476 10290595 11760680 16464952 20581190 41162380 82324760