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82010154 = 2313668359
BaseRepresentation
bin1001110001101…
…10000000101010
312201022112210010
410320312000222
5131443311104
612045432350
72014034442
oct470660052
9181275703
1082010154
1142324496
122356b6b6
1313cb5325
14ac6b122
1572ee489
hex4e3602a

82010154 has 8 divisors (see below), whose sum is σ = 164020320. Its totient is φ = 27336716.

The previous prime is 82010153. The next prime is 82010161. The reversal of 82010154 is 45101028.

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

82010154 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82010154.

It is not an unprimeable number, because it can be changed into a prime (82010153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6834174 + ... + 6834185.

It is an arithmetic number, because the mean of its divisors is an integer number (20502540).

Almost surely, 282010154 is an apocalyptic number.

82010154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82010154 is a wasteful number, since it uses less digits than its factorization.

82010154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13668364.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 82010154 is about 9055.9457816398. The cubic root of 82010154 is about 434.4660803022.

The spelling of 82010154 in words is "eighty-two million, ten thousand, one hundred fifty-four".

Divisors: 1 2 3 6 13668359 27336718 41005077 82010154