Search a number
-
+
40230210 = 2351341007
BaseRepresentation
bin1001100101110…
…1110101000010
32210200220110210
42121131311002
540244331320
63554134550
7665644146
oct231356502
983626423
1040230210
1120788609
1211581456
138447577
1454b3226
1537ea0e0
hex265dd42

40230210 has 16 divisors (see below), whose sum is σ = 96552576. Its totient is φ = 10728048.

The previous prime is 40230191. The next prime is 40230247. The reversal of 40230210 is 1203204.

40230210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 670474 + ... + 670533.

It is an arithmetic number, because the mean of its divisors is an integer number (6034536).

Almost surely, 240230210 is an apocalyptic number.

40230210 is an abundant number, since it is smaller than the sum of its proper divisors (56322366).

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

40230210 is a wasteful number, since it uses less digits than its factorization.

40230210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341017.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40230210 is about 6342.7289079701. The cubic root of 40230210 is about 342.6500239629.

Adding to 40230210 its reverse (1203204), we get a palindrome (41433414).

The spelling of 40230210 in words is "forty million, two hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1341007 2682014 4023021 6705035 8046042 13410070 20115105 40230210