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82460271 = 3223123259
BaseRepresentation
bin1001110101000…
…11111001101111
312202011102020010
410322203321233
5132102212041
612103224303
72020620645
oct472437157
9182142203
1082460271
1142601693
1223748093
131411217a
14ad47195
15738ca16
hex4ea3e6f

82460271 has 8 divisors (see below), whose sum is σ = 110440960. Its totient is φ = 54726552.

The previous prime is 82460243. The next prime is 82460303. The reversal of 82460271 is 17206428.

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

It is not a de Polignac number, because 82460271 - 26 = 82460207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82460201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60961 + ... + 62298.

It is an arithmetic number, because the mean of its divisors is an integer number (13805120).

Almost surely, 282460271 is an apocalyptic number.

82460271 is a deficient number, since it is larger than the sum of its proper divisors (27980689).

82460271 is a wasteful number, since it uses less digits than its factorization.

82460271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123485.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 82460271 is about 9080.7637894618. The cubic root of 82460271 is about 435.2594937380.

Adding to 82460271 its reverse (17206428), we get a palindrome (99666699).

The spelling of 82460271 in words is "eighty-two million, four hundred sixty thousand, two hundred seventy-one".

Divisors: 1 3 223 669 123259 369777 27486757 82460271