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84768242 = 2133260317
BaseRepresentation
bin1010000110101…
…11010111110010
312220111200011112
411003113113302
5133200040432
612224513322
72046342506
oct503272762
9186450145
1084768242
11439386a9
122447b842
131473c830
14b388306
1576967b2
hex50d75f2

84768242 has 8 divisors (see below), whose sum is σ = 136933356. Its totient is φ = 39123792.

The previous prime is 84768227. The next prime is 84768251. The reversal of 84768242 is 24286748.

It can be written as a sum of positive squares in 2 ways, for example, as 84290761 + 477481 = 9181^2 + 691^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 84768242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630133 + ... + 1630184.

Almost surely, 284768242 is an apocalyptic number.

84768242 is a deficient number, since it is larger than the sum of its proper divisors (52165114).

84768242 is a wasteful number, since it uses less digits than its factorization.

84768242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260332.

The product of its digits is 172032, while the sum is 41.

The square root of 84768242 is about 9206.9670358919. The cubic root of 84768242 is about 439.2829954589.

The spelling of 84768242 in words is "eighty-four million, seven hundred sixty-eight thousand, two hundred forty-two".

Divisors: 1 2 13 26 3260317 6520634 42384121 84768242