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83053000 = 2353232157
BaseRepresentation
bin1001111001101…
…00100111001000
312210021112022001
410330310213020
5132230144000
612124040344
72025640012
oct474644710
9183245261
1083053000
1142976a48
12239930b4
131428bbb4
14b05d1b2
15745846a
hex4f349c8

83053000 has 96 divisors (see below), whose sum is σ = 204455160. Its totient is φ = 31574400.

The previous prime is 83052989. The next prime is 83053001. The reversal of 83053000 is 35038.

It can be written as a sum of positive squares in 4 ways, for example, as 16760836 + 66292164 = 4094^2 + 8142^2 .

It is not an unprimeable number, because it can be changed into a prime (83053001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528922 + ... + 529078.

Almost surely, 283053000 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 83053000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102227580).

83053000 is an abundant number, since it is smaller than the sum of its proper divisors (121402160).

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

83053000 is a wasteful number, since it uses less digits than its factorization.

83053000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 83053000 is about 9113.3418678331. The cubic root of 83053000 is about 436.2998946772.

Adding to 83053000 its reverse (35038), we get a palindrome (83088038).

The spelling of 83053000 in words is "eighty-three million, fifty-three thousand".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 125 157 184 200 230 250 314 460 500 529 575 628 785 920 1000 1058 1150 1256 1570 2116 2300 2645 2875 3140 3611 3925 4232 4600 5290 5750 6280 7222 7850 10580 11500 13225 14444 15700 18055 19625 21160 23000 26450 28888 31400 36110 39250 52900 66125 72220 78500 83053 90275 105800 132250 144440 157000 166106 180550 264500 332212 361100 415265 451375 529000 664424 722200 830530 902750 1661060 1805500 2076325 3322120 3611000 4152650 8305300 10381625 16610600 20763250 41526500 83053000