[go: up one dir, main page]

Search a number
-
+
42200230 = 2523917657
BaseRepresentation
bin1010000011111…
…0110010100110
32221101222211111
42200332302212
541300401410
64104255234
71021460512
oct240766246
987358744
1042200230
1121903726
121217151a
138987167
145867142
153a88b8a
hex283eca6

42200230 has 16 divisors (see below), whose sum is σ = 76282560. Its totient is φ = 16808512.

The previous prime is 42200203. The next prime is 42200237. The reversal of 42200230 is 3200224.

42200230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42200230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200237) 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, 6439 + ... + 11218.

It is an arithmetic number, because the mean of its divisors is an integer number (4767660).

Almost surely, 242200230 is an apocalyptic number.

42200230 is a deficient number, since it is larger than the sum of its proper divisors (34082330).

42200230 is a wasteful number, since it uses less digits than its factorization.

42200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17903.

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

The square root of 42200230 is about 6496.1704103264. The cubic root of 42200230 is about 348.1541737705.

Adding to 42200230 its reverse (3200224), we get a palindrome (45400454).

The spelling of 42200230 in words is "forty-two million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 239 478 1195 2390 17657 35314 88285 176570 4220023 8440046 21100115 42200230