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83039532 = 22367179577
BaseRepresentation
bin1001111001100…
…01010100101100
312210020211211020
410330301110230
5132224231112
612123454140
72025552522
oct474612454
9183224736
1083039532
1142967914
1223987350
1314285a24
14b058312
15745448c
hex4f3152c

83039532 has 48 divisors (see below), whose sum is σ = 198092160. Its totient is φ = 27067392.

The previous prime is 83039531. The next prime is 83039563. The reversal of 83039532 is 23593038.

It is a junction number, because it is equal to n+sod(n) for n = 83039493 and 83039502.

It is not an unprimeable number, because it can be changed into a prime (83039531) 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 15 ways as a sum of consecutive naturals, for example, 143628 + ... + 144204.

It is an arithmetic number, because the mean of its divisors is an integer number (4126920).

Almost surely, 283039532 is an apocalyptic number.

It is an amenable number.

83039532 is an abundant number, since it is smaller than the sum of its proper divisors (115052628).

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

83039532 is a wasteful number, since it uses less digits than its factorization.

83039532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 83039532 is about 9112.6029212295. The cubic root of 83039532 is about 436.2763097189.

The spelling of 83039532 in words is "eighty-three million, thirty-nine thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 67 134 179 201 268 358 402 537 577 716 804 1074 1154 1731 2148 2308 3462 6924 11993 23986 35979 38659 47972 71958 77318 103283 115977 143916 154636 206566 231954 309849 413132 463908 619698 1239396 6919961 13839922 20759883 27679844 41519766 83039532