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84836801 = 731390953
BaseRepresentation
bin1010000111010…
…00000111000001
312220122011012202
411003220013001
5133204234201
612230202545
72050046420
oct503500701
9186564182
1084836801
1143985165
12244b3455
1314764aba
14b3a52b7
1576abc6b
hex50e81c1

84836801 has 8 divisors (see below), whose sum is σ = 100084224. Its totient is φ = 70371360.

The previous prime is 84836797. The next prime is 84836911. The reversal of 84836801 is 10863848.

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 84836801 - 22 = 84836797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84836201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195260 + ... + 195693.

It is an arithmetic number, because the mean of its divisors is an integer number (12510528).

Almost surely, 284836801 is an apocalyptic number.

It is an amenable number.

84836801 is a deficient number, since it is larger than the sum of its proper divisors (15247423).

84836801 is a wasteful number, since it uses less digits than its factorization.

84836801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390991.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 84836801 is about 9210.6894964492. The cubic root of 84836801 is about 439.4013915568.

The spelling of 84836801 in words is "eighty-four million, eight hundred thirty-six thousand, eight hundred one".

Divisors: 1 7 31 217 390953 2736671 12119543 84836801