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82734484 = 22753197283
BaseRepresentation
bin1001110111001…
…10110110010100
312202200100101011
410323212312110
5132140000414
612113142004
72023142260
oct473466624
9182610334
1082734484
1142779708
122385a904
13141a9c21
14adb90a0
1573e3dc4
hex4ee6d94

82734484 has 48 divisors (see below), whose sum is σ = 170045568. Its totient is φ = 34489728.

The previous prime is 82734467. The next prime is 82734497. The reversal of 82734484 is 48443728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292207 + ... + 292489.

It is an arithmetic number, because the mean of its divisors is an integer number (3542616).

Almost surely, 282734484 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 82734484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85022784).

82734484 is an abundant number, since it is smaller than the sum of its proper divisors (87311084).

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

82734484 is a wasteful number, since it uses less digits than its factorization.

82734484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 542 counting only the distinct ones).

The product of its digits is 172032, while the sum is 40.

The square root of 82734484 is about 9095.8498228588. The cubic root of 82734484 is about 435.7414298852.

The spelling of 82734484 in words is "eighty-two million, seven hundred thirty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 53 106 197 212 283 371 394 566 742 788 1132 1379 1484 1981 2758 3962 5516 7924 10441 14999 20882 29998 41764 55751 59996 73087 104993 111502 146174 209986 223004 292348 390257 419972 780514 1561028 2954803 5909606 11819212 20683621 41367242 82734484