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140240200 = 23522343709
BaseRepresentation
bin10000101101111…
…10010101001000
3100202212221101111
420112332111020
5241400141300
621525500104
73322010362
oct1026762510
9322787344
10140240200
11721865a1
123ab71634
1323092789
14148a7d32
15c4a29ba
hex85be548

140240200 has 96 divisors (see below), whose sum is σ = 348638400. Its totient is φ = 52335360.

The previous prime is 140240161. The next prime is 140240267. The reversal of 140240200 is 2042041.

It is a congruent number.

It is an unprimeable number.

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, 197446 + ... + 198154.

It is an arithmetic number, because the mean of its divisors is an integer number (3631650).

Almost surely, 2140240200 is an apocalyptic number.

140240200 is a gapful number since it is divisible by the number (10) 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 140240200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174319200).

140240200 is an abundant number, since it is smaller than the sum of its proper divisors (208398200).

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

140240200 is a wasteful number, since it uses less digits than its factorization.

140240200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 140240200 is about 11842.3055187746. The cubic root of 140240200 is about 519.5462017236.

Adding to 140240200 its reverse (2042041), we get a palindrome (142282241).

The spelling of 140240200 in words is "one hundred forty million, two hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 43 46 50 86 92 100 115 172 184 200 215 230 344 430 460 575 709 860 920 989 1075 1150 1418 1720 1978 2150 2300 2836 3545 3956 4300 4600 4945 5672 7090 7912 8600 9890 14180 16307 17725 19780 24725 28360 30487 32614 35450 39560 49450 60974 65228 70900 81535 98900 121948 130456 141800 152435 163070 197800 243896 304870 326140 407675 609740 652280 701201 762175 815350 1219480 1402402 1524350 1630700 2804804 3048700 3261400 3506005 5609608 6097400 7012010 14024020 17530025 28048040 35060050 70120100 140240200