Search a number
-
+
504212190 = 23516807073
BaseRepresentation
bin11110000011011…
…010101011011110
31022010202122002120
4132003122223132
52013034242230
6122011003410
715331506246
oct3603325336
91263678076
10504212190
11239684099
12120a39566
13805cb411
144ad70b26
152e3eb310
hex1e0daade

504212190 has 16 divisors (see below), whose sum is σ = 1210109328. Its totient is φ = 134456576.

The previous prime is 504212131. The next prime is 504212237. The reversal of 504212190 is 91212405.

It is a super-2 number, since 2×5042121902 = 508459865089192200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 504212190.

It is a congruent number.

It is an unprimeable number.

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, 8403507 + ... + 8403566.

It is an arithmetic number, because the mean of its divisors is an integer number (75631833).

Almost surely, 2504212190 is an apocalyptic number.

504212190 is an abundant number, since it is smaller than the sum of its proper divisors (705897138).

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

504212190 is a wasteful number, since it uses less digits than its factorization.

504212190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16807083.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 504212190 is about 22454.6696702490. The cubic root of 504212190 is about 795.9231079401.

Adding to 504212190 its reverse (91212405), we get a palindrome (595424595).

The spelling of 504212190 in words is "five hundred four million, two hundred twelve thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 16807073 33614146 50421219 84035365 100842438 168070730 252106095 504212190