Search a number
-
+
82952160 = 2535434019
BaseRepresentation
bin1001111000110…
…11111111100000
312210002101222020
410330123333200
5132213432120
612121541440
72025040014
oct474337740
9183071866
1082952160
1142908205
1223944880
1314255025
14b034544
157438640
hex4f1bfe0

82952160 has 96 divisors (see below), whose sum is σ = 267442560. Its totient is φ = 21600768.

The previous prime is 82952159. The next prime is 82952179. The reversal of 82952160 is 6125928.

It is a tau number, because it is divible by the number of its divisors (96).

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, 18631 + ... + 22649.

It is an arithmetic number, because the mean of its divisors is an integer number (2785860).

Almost surely, 282952160 is an apocalyptic number.

82952160 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 82952160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133721280).

82952160 is an abundant number, since it is smaller than the sum of its proper divisors (184490400).

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

82952160 is a wasteful number, since it uses less digits than its factorization.

82952160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080 (or 4072 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 82952160 is about 9107.8076396024. The cubic root of 82952160 is about 436.1232432228.

The spelling of 82952160 in words is "eighty-two million, nine hundred fifty-two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 43 48 60 80 86 96 120 129 160 172 215 240 258 344 430 480 516 645 688 860 1032 1290 1376 1720 2064 2580 3440 4019 4128 5160 6880 8038 10320 12057 16076 20095 20640 24114 32152 40190 48228 60285 64304 80380 96456 120570 128608 160760 172817 192912 241140 321520 345634 385824 482280 518451 643040 691268 864085 964560 1036902 1382536 1728170 1929120 2073804 2592255 2765072 3456340 4147608 5184510 5530144 6912680 8295216 10369020 13825360 16590432 20738040 27650720 41476080 82952160