Search a number
-
+
140241360 = 2435783477
BaseRepresentation
bin10000101101111…
…10100111010000
3100202212222222110
420112332213100
5241400210420
621525505320
73322013640
oct1026764720
9322788873
10140241360
1172187456
123ab72240
132309316c
14148a8520
15c4a2ee0
hex85be9d0

140241360 has 80 divisors (see below), whose sum is σ = 496861056. Its totient is φ = 32054784.

The previous prime is 140241319. The next prime is 140241377. The reversal of 140241360 is 63142041.

140241360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40059 + ... + 43418.

Almost surely, 2140241360 is an apocalyptic number.

140241360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140241360 is an abundant number, since it is smaller than the sum of its proper divisors (356619696).

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

140241360 is a wasteful number, since it uses less digits than its factorization.

140241360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83500 (or 83494 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 140241360 is about 11842.3544956229. The cubic root of 140241360 is about 519.5476341990.

The spelling of 140241360 in words is "one hundred forty million, two hundred forty-one thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 83477 166954 250431 333908 417385 500862 584339 667816 834770 1001724 1168678 1252155 1335632 1669540 1753017 2003448 2337356 2504310 2921695 3339080 3506034 4006896 4674712 5008620 5843390 6678160 7012068 8765085 9349424 10017240 11686780 14024136 17530170 20034480 23373560 28048272 35060340 46747120 70120680 140241360