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83287082 = 2615871163
BaseRepresentation
bin1001111011011…
…01110000101010
312210201102101202
410331231300222
5132310141312
612133044202
72030633324
oct475556052
9183642352
1083287082
11430168aa
1223a86662
13143415c8
14b0c0614
1574a29c2
hex4f6dc2a

83287082 has 16 divisors (see below), whose sum is σ = 127304352. Its totient is φ = 40855920.

The previous prime is 83287081. The next prime is 83287091. The reversal of 83287082 is 28078238.

It is a super-3 number, since 3×832870823 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (83287081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71033 + ... + 72195.

It is an arithmetic number, because the mean of its divisors is an integer number (7956522).

Almost surely, 283287082 is an apocalyptic number.

83287082 is a deficient number, since it is larger than the sum of its proper divisors (44017270).

83287082 is a wasteful number, since it uses less digits than its factorization.

83287082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 83287082 is about 9126.1756502930. The cubic root of 83287082 is about 436.7094088910.

The spelling of 83287082 in words is "eighty-three million, two hundred eighty-seven thousand, eighty-two".

Divisors: 1 2 61 122 587 1163 1174 2326 35807 70943 71614 141886 682681 1365362 41643541 83287082