Search a number
-
+
540245200 = 245211199617
BaseRepresentation
bin100000001100110…
…111110011010000
31101122120022002111
4200030313303100
52101300321300
6125335155104
716250002615
oct4014676320
91348508074
10540245200
11257a55240
12130b15a94
1387c06421
1451a7050c
15326679ba
hex20337cd0

540245200 has 120 divisors (see below), whose sum is σ = 1425355200. Its totient is φ = 195148800.

The previous prime is 540245191. The next prime is 540245201. The reversal of 540245200 is 2542045.

It is a super-2 number, since 2×5402452002 = 583729752246080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540245201) 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 23 ways as a sum of consecutive naturals, for example, 875292 + ... + 875908.

It is an arithmetic number, because the mean of its divisors is an integer number (11877960).

Almost surely, 2540245200 is an apocalyptic number.

540245200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540245200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712677600).

540245200 is an abundant number, since it is smaller than the sum of its proper divisors (885110000).

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

540245200 is a wasteful number, since it uses less digits than its factorization.

540245200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 540245200 is about 23243.1753424527. The cubic root of 540245200 is about 814.4485209942.

Adding to 540245200 its reverse (2542045), we get a palindrome (542787245).

The spelling of 540245200 in words is "five hundred forty million, two hundred forty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 199 200 220 275 398 400 440 550 617 796 880 995 1100 1234 1592 1990 2189 2200 2468 3085 3184 3980 4378 4400 4936 4975 6170 6787 7960 8756 9872 9950 10945 12340 13574 15425 15920 17512 19900 21890 24680 27148 30850 33935 35024 39800 43780 49360 54296 54725 61700 67870 79600 87560 108592 109450 122783 123400 135740 169675 175120 218900 245566 246800 271480 339350 437800 491132 542960 613915 678700 875600 982264 1227830 1350613 1357400 1964528 2455660 2701226 2714800 3069575 4911320 5402452 6139150 6753065 9822640 10804904 12278300 13506130 21609808 24556600 27012260 33765325 49113200 54024520 67530650 108049040 135061300 270122600 540245200