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83041248 = 2531953859
BaseRepresentation
bin1001111001100…
…01101111100000
312210020221011210
410330301233200
5132224304443
612123510120
72025560523
oct474615740
9183227153
1083041248
1142969134
1223988340
1314286744
14b058bba
157454c33
hex4f31be0

83041248 has 96 divisors (see below), whose sum is σ = 234057600. Its totient is φ = 25698816.

The previous prime is 83041237. The next prime is 83041253. The reversal of 83041248 is 84214038.

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, 96243 + ... + 97101.

It is an arithmetic number, because the mean of its divisors is an integer number (2438100).

Almost surely, 283041248 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 83041248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117028800).

83041248 is an abundant number, since it is smaller than the sum of its proper divisors (151016352).

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

83041248 is a wasteful number, since it uses less digits than its factorization.

83041248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 83041248 is about 9112.6970760582. The cubic root of 83041248 is about 436.2793148939.

The spelling of 83041248 in words is "eighty-three million, forty-one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 53 57 76 96 106 114 152 159 212 228 304 318 424 456 608 636 848 859 912 1007 1272 1696 1718 1824 2014 2544 2577 3021 3436 4028 5088 5154 6042 6872 8056 10308 12084 13744 16112 16321 20616 24168 27488 32224 32642 41232 45527 48336 48963 65284 82464 91054 96672 97926 130568 136581 182108 195852 261136 273162 364216 391704 522272 546324 728432 783408 865013 1092648 1456864 1566816 1730026 2185296 2595039 3460052 4370592 5190078 6920104 10380156 13840208 20760312 27680416 41520624 83041248