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8224801 = 13632677
BaseRepresentation
bin11111011000000000100001
3120110212022021
4133120000201
54101143201
6452141441
7126624004
oct37300041
916425267
108224801
114708462
122907881
13191c860
14114153b
15ac6ea1
hex7d8021

8224801 has 4 divisors (see below), whose sum is σ = 8857492. Its totient is φ = 7592112.

The previous prime is 8224793. The next prime is 8224807. The reversal of 8224801 is 1084228.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 524176 + 7700625 = 724^2 + 2775^2 .

It is a cyclic number.

It is not a de Polignac number, because 8224801 - 23 = 8224793 is a prime.

It is a super-4 number, since 4×82248014 (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8224807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316326 + ... + 316351.

It is an arithmetic number, because the mean of its divisors is an integer number (2214373).

Almost surely, 28224801 is an apocalyptic number.

It is an amenable number.

8224801 is a deficient number, since it is larger than the sum of its proper divisors (632691).

8224801 is a wasteful number, since it uses less digits than its factorization.

8224801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632690.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 8224801 is about 2867.8913856700. The cubic root of 8224801 is about 201.8560635236.

It can be divided in two parts, 8224 and 801, that added together give a square (9025 = 952).

The spelling of 8224801 in words is "eight million, two hundred twenty-four thousand, eight hundred one".

Divisors: 1 13 632677 8224801