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82935120 = 2435595857
BaseRepresentation
bin1001111000101…
…11110101010000
312210001112121010
410330113311100
5132212410440
612121330520
72024636232
oct474276520
9183045533
1082935120
11428a6424
1223936a40
131424a348
14b02c252
157433580
hex4f17d50

82935120 has 80 divisors (see below), whose sum is σ = 261501120. Its totient is φ = 21737472.

The previous prime is 82935113. The next prime is 82935161. The reversal of 82935120 is 2153928.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 11232 + ... + 17088.

It is an arithmetic number, because the mean of its divisors is an integer number (3268764).

Almost surely, 282935120 is an apocalyptic number.

82935120 is a gapful number since it is divisible by the number (80) 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 82935120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130750560).

82935120 is an abundant number, since it is smaller than the sum of its proper divisors (178566000).

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

82935120 is a wasteful number, since it uses less digits than its factorization.

82935120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5932 (or 5926 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 82935120 is about 9106.8721304299. The cubic root of 82935120 is about 436.0933784229.

The spelling of 82935120 in words is "eighty-two million, nine hundred thirty-five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 59 60 80 118 120 177 236 240 295 354 472 590 708 885 944 1180 1416 1770 2360 2832 3540 4720 5857 7080 11714 14160 17571 23428 29285 35142 46856 58570 70284 87855 93712 117140 140568 175710 234280 281136 345563 351420 468560 691126 702840 1036689 1382252 1405680 1727815 2073378 2764504 3455630 4146756 5183445 5529008 6911260 8293512 10366890 13822520 16587024 20733780 27645040 41467560 82935120