Search a number
-
+
140248080 = 24325727827
BaseRepresentation
bin10000101110000…
…00010000010000
3100202220100012100
420113000100100
5241400414310
621530000400
73322042350
oct1027002020
9322810170
10140248080
1172191505
123ab76100
132309623b
14148aab60
15c4a4ec0
hex85c0410

140248080 has 120 divisors (see below), whose sum is σ = 538304832. Its totient is φ = 32055552.

The previous prime is 140248051. The next prime is 140248109. The reversal of 140248080 is 80842041.

It is an interprime number because it is at equal distance from previous prime (140248051) and next prime (140248109).

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8874 + ... + 18953.

Almost surely, 2140248080 is an apocalyptic number.

140248080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140248080 is an abundant number, since it is smaller than the sum of its proper divisors (398056752).

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

140248080 is a wasteful number, since it uses less digits than its factorization.

140248080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27853 (or 27844 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 140248080 is about 11842.6382195860. The cubic root of 140248080 is about 519.5559325221. Note that the first 3 decimals are identical.

The spelling of 140248080 in words is "one hundred forty million, two hundred forty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 5040 27827 55654 83481 111308 139135 166962 194789 222616 250443 278270 333924 389578 417405 445232 500886 556540 584367 667848 779156 834810 973945 1001772 1113080 1168734 1252215 1335696 1558312 1669620 1753101 1947890 2003544 2226160 2337468 2504430 2921835 3116624 3339240 3506202 3895780 4007088 4674936 5008860 5843670 6678480 7012404 7791560 8765505 9349872 10017720 11687340 14024808 15583120 17531010 20035440 23374680 28049616 35062020 46749360 70124040 140248080