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82379088 = 243211131397
BaseRepresentation
bin1001110100100…
…00000101010000
312202000021212100
410322100011100
5132042112323
612101400400
72020132161
oct472200520
9182007770
1082379088
11425566a0
1223709100
13140b422c
14ad25768
157373943
hex4e90150

82379088 has 120 divisors (see below), whose sum is σ = 254064096. Its totient is φ = 24710400.

The previous prime is 82379083. The next prime is 82379137. The reversal of 82379088 is 88097328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82379081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207306 + ... + 207702.

Almost surely, 282379088 is an apocalyptic number.

82379088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82379088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127032048).

82379088 is an abundant number, since it is smaller than the sum of its proper divisors (171685008).

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

82379088 is a wasteful number, since it uses less digits than its factorization.

82379088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 82379088 is about 9076.2926352118. The cubic root of 82379088 is about 435.1166076609.

The spelling of 82379088 in words is "eighty-two million, three hundred seventy-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 131 132 144 176 198 262 264 393 396 397 524 528 786 792 794 1048 1179 1191 1441 1572 1584 1588 2096 2358 2382 2882 3144 3176 3573 4323 4367 4716 4764 5764 6288 6352 7146 8646 8734 9432 9528 11528 12969 13101 14292 17292 17468 18864 19056 23056 25938 26202 28584 34584 34936 39303 51876 52007 52404 57168 69168 69872 78606 103752 104014 104808 156021 157212 207504 208028 209616 312042 314424 416056 468063 572077 624084 628848 832112 936126 1144154 1248168 1716231 1872252 2288308 2496336 3432462 3744504 4576616 5148693 6864924 7489008 9153232 10297386 13729848 20594772 27459696 41189544 82379088