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83325032 = 23719711103
BaseRepresentation
bin1001111011101…
…11000001101000
312210210100110022
410331313001220
5132312400112
612133540012
72031152060
oct475670150
9183710408
1083325032
114304236a
1223aa4608
131435596b
14b0d03a0
1574add72
hex4f77068

83325032 has 64 divisors (see below), whose sum is σ = 190771200. Its totient is φ = 33324480.

The previous prime is 83325029. The next prime is 83325049. The reversal of 83325032 is 23052338.

It is a junction number, because it is equal to n+sod(n) for n = 83324992 and 83325010.

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, 74993 + ... + 76095.

It is an arithmetic number, because the mean of its divisors is an integer number (2980800).

Almost surely, 283325032 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 83325032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95385600).

83325032 is an abundant number, since it is smaller than the sum of its proper divisors (107446168).

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

83325032 is a wasteful number, since it uses less digits than its factorization.

83325032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 83325032 is about 9128.2545976764. The cubic root of 83325032 is about 436.7757281213.

The spelling of 83325032 in words is "eighty-three million, three hundred twenty-five thousand, thirty-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 71 76 133 142 152 266 284 497 532 568 994 1064 1103 1349 1988 2206 2698 3976 4412 5396 7721 8824 9443 10792 15442 18886 20957 30884 37772 41914 61768 75544 78313 83828 146699 156626 167656 293398 313252 548191 586796 626504 1096382 1173592 1487947 2192764 2975894 4385528 5951788 10415629 11903576 20831258 41662516 83325032