Search a number
-
+
538631114 = 271914232
BaseRepresentation
bin100000000110101…
…101101111001010
31101112112021222112
4200012231233022
52100342143424
6125240422322
716230201050
oct4006555712
91345467875
10538631114
1125705258a
121304779a2
138778c848
14517701d0
153244960e
hex201adbca

538631114 has 24 divisors (see below), whose sum is σ = 972649440. Its totient is φ = 218538648.

The previous prime is 538631113. The next prime is 538631117. The reversal of 538631114 is 411136835.

It is not an unprimeable number, because it can be changed into a prime (538631113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377807 + ... + 379229.

It is an arithmetic number, because the mean of its divisors is an integer number (40527060).

Almost surely, 2538631114 is an apocalyptic number.

538631114 is a deficient number, since it is larger than the sum of its proper divisors (434018326).

538631114 is an equidigital number, since it uses as much as digits as its factorization.

538631114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 1451 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 538631114 is about 23208.4276503170. The cubic root of 538631114 is about 813.6366048931.

Adding to 538631114 its reverse (411136835), we get a palindrome (949767949).

The spelling of 538631114 in words is "five hundred thirty-eight million, six hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 7 14 19 38 133 266 1423 2846 9961 19922 27037 54074 189259 378518 2024929 4049858 14174503 28349006 38473651 76947302 269315557 538631114