Search a number
-
+
82703360 = 210529557
BaseRepresentation
bin1001110110111…
…11010000000000
312202121202200102
410323133100000
5132133001420
612112341532
72022652445
oct473372000
9182552612
1082703360
1142758293
12238448a8
13141989cc
14adab9cc
1573d9a75
hex4edf400

82703360 has 88 divisors (see below), whose sum is σ = 205600680. Its totient is φ = 31883264.

The previous prime is 82703359. The next prime is 82703363. The reversal of 82703360 is 6330728.

It can be written as a sum of positive squares in 4 ways, for example, as 692224 + 82011136 = 832^2 + 9056^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82703363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148202 + ... + 148758.

Almost surely, 282703360 is an apocalyptic number.

82703360 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 82703360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102800340).

82703360 is an abundant number, since it is smaller than the sum of its proper divisors (122897320).

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

82703360 is a wasteful number, since it uses less digits than its factorization.

82703360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 82703360 is about 9094.1387717584. The cubic root of 82703360 is about 435.6867823082.

The spelling of 82703360 in words is "eighty-two million, seven hundred three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 256 290 320 464 512 557 580 640 928 1024 1114 1160 1280 1856 2228 2320 2560 2785 3712 4456 4640 5120 5570 7424 8912 9280 11140 14848 16153 17824 18560 22280 29696 32306 35648 37120 44560 64612 71296 74240 80765 89120 129224 142592 148480 161530 178240 258448 285184 323060 356480 516896 570368 646120 712960 1033792 1292240 1425920 2067584 2584480 2851840 4135168 5168960 8270336 10337920 16540672 20675840 41351680 82703360