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82241305 = 547349963
BaseRepresentation
bin1001110011011…
…10011100011001
312201202021212021
410321232130121
5132023210210
612054414441
72016016366
oct471563431
9181667767
1082241305
1142472123
1223661421
13140665c3
14accb46d
157347bda
hex4e6e719

82241305 has 8 divisors (see below), whose sum is σ = 100789632. Its totient is φ = 64393008.

The previous prime is 82241279. The next prime is 82241317. The reversal of 82241305 is 50314228.

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

It is not a de Polignac number, because 82241305 - 223 = 73852697 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 82241305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174747 + ... + 175216.

It is an arithmetic number, because the mean of its divisors is an integer number (12598704).

Almost surely, 282241305 is an apocalyptic number.

It is an amenable number.

82241305 is a deficient number, since it is larger than the sum of its proper divisors (18548327).

82241305 is a wasteful number, since it uses less digits than its factorization.

82241305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350015.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 82241305 is about 9068.6991900713. The cubic root of 82241305 is about 434.8738877825.

The spelling of 82241305 in words is "eighty-two million, two hundred forty-one thousand, three hundred five".

Divisors: 1 5 47 235 349963 1749815 16448261 82241305