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82543034 = 275895931
BaseRepresentation
bin1001110101110…
…00000110111010
312202022121202102
410322320012322
5132112334114
612105103402
72021414150
oct472700672
9182277672
1082543034
1142658892
1223787b62
1314140a42
14ad693d0
1573a72de
hex4eb81ba

82543034 has 8 divisors (see below), whose sum is σ = 141502368. Its totient is φ = 35375580.

The previous prime is 82543033. The next prime is 82543057. The reversal of 82543034 is 43034528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 82542988 and 82543006.

It is not an unprimeable number, because it can be changed into a prime (82543033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2947952 + ... + 2947979.

It is an arithmetic number, because the mean of its divisors is an integer number (17687796).

Almost surely, 282543034 is an apocalyptic number.

82543034 is a deficient number, since it is larger than the sum of its proper divisors (58959334).

82543034 is a wasteful number, since it uses less digits than its factorization.

82543034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5895940.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 82543034 is about 9085.3196971818. The cubic root of 82543034 is about 435.4050641882.

The spelling of 82543034 in words is "eighty-two million, five hundred forty-three thousand, thirty-four".

Divisors: 1 2 7 14 5895931 11791862 41271517 82543034