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83162082 = 23294710169
BaseRepresentation
bin1001111010011…
…11001111100010
312210111001221010
410331033033202
5132242141312
612130241350
72026603023
oct475171742
9183431833
1083162082
1142a409a3
1223a26256
13142c9743
14b08ac4a
15747a93c
hex4f4f3e2

83162082 has 32 divisors (see below), whose sum is σ = 175737600. Its totient is φ = 26192768.

The previous prime is 83162081. The next prime is 83162117. The reversal of 83162082 is 28026138.

It is not an unprimeable number, because it can be changed into a prime (83162081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3094 + ... + 13262.

It is an arithmetic number, because the mean of its divisors is an integer number (5491800).

Almost surely, 283162082 is an apocalyptic number.

83162082 is an abundant number, since it is smaller than the sum of its proper divisors (92575518).

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

83162082 is a wasteful number, since it uses less digits than its factorization.

83162082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10250.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 83162082 is about 9119.3246460470. The cubic root of 83162082 is about 436.4908235390.

It can be divided in two parts, 83 and 162082, that added together give a triangular number (162165 = T569).

The spelling of 83162082 in words is "eighty-three million, one hundred sixty-two thousand, eighty-two".

Divisors: 1 2 3 6 29 47 58 87 94 141 174 282 1363 2726 4089 8178 10169 20338 30507 61014 294901 477943 589802 884703 955886 1433829 1769406 2867658 13860347 27720694 41581041 83162082