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82441151 = 1319732191
BaseRepresentation
bin1001110100111…
…11001110111111
312202010102222222
410322133032333
5132101104101
612102555555
72020511132
oct472371677
9182112888
1082441151
1142599291
1223738bbb
1314106560
14ad40219
15738701b
hex4e9f3bf

82441151 has 8 divisors (see below), whose sum is σ = 89236224. Its totient is φ = 75710880.

The previous prime is 82441147. The next prime is 82441157. The reversal of 82441151 is 15114428.

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

It is a cyclic number.

It is not a de Polignac number, because 82441151 - 22 = 82441147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82441151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82441157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13535 + ... + 18656.

It is an arithmetic number, because the mean of its divisors is an integer number (11154528).

Almost surely, 282441151 is an apocalyptic number.

82441151 is a deficient number, since it is larger than the sum of its proper divisors (6795073).

82441151 is a wasteful number, since it uses less digits than its factorization.

82441151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32401.

The product of its digits is 1280, while the sum is 26.

The square root of 82441151 is about 9079.7109535491. The cubic root of 82441151 is about 435.2258500422.

Adding to 82441151 its reverse (15114428), we get a palindrome (97555579).

The spelling of 82441151 in words is "eighty-two million, four hundred forty-one thousand, one hundred fifty-one".

Divisors: 1 13 197 2561 32191 418483 6341627 82441151