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83324832 = 2531097963
BaseRepresentation
bin1001111011101…
…10111110100000
312210210100011220
410331312332200
5132312343312
612133535040
72031151353
oct475667640
9183710156
1083324832
11430421a8
1223aa4480
1314355846
14b0d029a
1574adc8c
hex4f76fa0

83324832 has 48 divisors (see below), whose sum is σ = 220762080. Its totient is φ = 27516672.

The previous prime is 83324821. The next prime is 83324863. The reversal of 83324832 is 23842338.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 83324793 and 83324802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6483 + ... + 14445.

It is an arithmetic number, because the mean of its divisors is an integer number (4599210).

Almost surely, 283324832 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 83324832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110381040).

83324832 is an abundant number, since it is smaller than the sum of its proper divisors (137437248).

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

83324832 is a wasteful number, since it uses less digits than its factorization.

83324832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085 (or 8077 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 83324832 is about 9128.2436426730. The cubic root of 83324832 is about 436.7753786656.

The spelling of 83324832 in words is "eighty-three million, three hundred twenty-four thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 109 218 327 436 654 872 1308 1744 2616 3488 5232 7963 10464 15926 23889 31852 47778 63704 95556 127408 191112 254816 382224 764448 867967 1735934 2603901 3471868 5207802 6943736 10415604 13887472 20831208 27774944 41662416 83324832