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40200223 = 717337817
BaseRepresentation
bin1001100101011…
…0100000011111
32210122101100011
42121112200133
540242401343
63553344051
7665460550
oct231264037
983571304
1040200223
1120768028
1211568027
138436a1b
1454a6327
1537e129d
hex265681f

40200223 has 8 divisors (see below), whose sum is σ = 48645792. Its totient is φ = 32430336.

The previous prime is 40200203. The next prime is 40200253. The reversal of 40200223 is 32200204.

40200223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40200223 - 25 = 40200191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40200203) 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, 168790 + ... + 169027.

It is an arithmetic number, because the mean of its divisors is an integer number (6080724).

Almost surely, 240200223 is an apocalyptic number.

40200223 is a deficient number, since it is larger than the sum of its proper divisors (8445569).

40200223 is a wasteful number, since it uses less digits than its factorization.

40200223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337841.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 40200223 is about 6340.3645794229. The cubic root of 40200223 is about 342.5648673912.

Adding to 40200223 its reverse (32200204), we get a palindrome (72400427).

It can be divided in two parts, 4020022 and 3, that added together give a square (4020025 = 20052).

The spelling of 40200223 in words is "forty million, two hundred thousand, two hundred twenty-three".

Divisors: 1 7 17 119 337817 2364719 5742889 40200223