Search a number
-
+
42200511 = 317827461
BaseRepresentation
bin1010000011111…
…0110110111111
32221102000012220
42200332312333
541300404021
64104300423
71021461363
oct240766677
987360186
1042200511
1121903961
1212171713
138987322
1458672a3
153a88cc6
hex283edbf

42200511 has 8 divisors (see below), whose sum is σ = 59577264. Its totient is φ = 26478720.

The previous prime is 42200491. The next prime is 42200519. The reversal of 42200511 is 11500224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42200511 - 26 = 42200447 is a prime.

It is a super-2 number, since 2×422005112 = 3561766257322242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413680 + ... + 413781.

It is an arithmetic number, because the mean of its divisors is an integer number (7447158).

Almost surely, 242200511 is an apocalyptic number.

42200511 is a deficient number, since it is larger than the sum of its proper divisors (17376753).

42200511 is a wasteful number, since it uses less digits than its factorization.

42200511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827481.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 42200511 is about 6496.1920384176. The cubic root of 42200511 is about 348.1549465239.

Adding to 42200511 its reverse (11500224), we get a palindrome (53700735).

The spelling of 42200511 in words is "forty-two million, two hundred thousand, five hundred eleven".

Divisors: 1 3 17 51 827461 2482383 14066837 42200511