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82408467 = 3245911171
BaseRepresentation
bin1001110100101…
…11010000010011
312202001210011110
410322113100103
5132044032332
612102144403
72020313631
oct472272023
9182053143
1082408467
1142576779
1223722103
13140c470b
14ad32351
15737c4cc
hex4e97413

82408467 has 8 divisors (see below), whose sum is σ = 109932480. Its totient is φ = 54911720.

The previous prime is 82408463. The next prime is 82408489. The reversal of 82408467 is 76480428.

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 82408467 - 22 = 82408463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82408463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1792 + ... + 12962.

It is an arithmetic number, because the mean of its divisors is an integer number (13741560).

Almost surely, 282408467 is an apocalyptic number.

82408467 is a deficient number, since it is larger than the sum of its proper divisors (27524013).

82408467 is a wasteful number, since it uses less digits than its factorization.

82408467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13633.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 82408467 is about 9077.9109380958. The cubic root of 82408467 is about 435.1683269818.

The spelling of 82408467 in words is "eighty-two million, four hundred eight thousand, four hundred sixty-seven".

Divisors: 1 3 2459 7377 11171 33513 27469489 82408467