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82500441 = 3137200731
BaseRepresentation
bin1001110101011…
…01101101011001
312202020110022220
410322231231121
5132110003231
612104134253
72021146032
oct472555531
9182213286
1082500441
1142629891
1223767389
131412753a
14ad57a89
157399896
hex4eadb59

82500441 has 8 divisors (see below), whose sum is σ = 110804064. Its totient is φ = 54598560.

The previous prime is 82500427. The next prime is 82500449. The reversal of 82500441 is 14400528.

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

It is not a de Polignac number, because 82500441 - 25 = 82500409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82500449) 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, 99955 + ... + 100776.

It is an arithmetic number, because the mean of its divisors is an integer number (13850508).

Almost surely, 282500441 is an apocalyptic number.

It is an amenable number.

82500441 is a deficient number, since it is larger than the sum of its proper divisors (28303623).

82500441 is a wasteful number, since it uses less digits than its factorization.

82500441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200871.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 82500441 is about 9082.9753385111. The cubic root of 82500441 is about 435.3301602351.

Adding to 82500441 its reverse (14400528), we get a palindrome (96900969).

The spelling of 82500441 in words is "eighty-two million, five hundred thousand, four hundred forty-one".

Divisors: 1 3 137 411 200731 602193 27500147 82500441