Search a number
-
+
140036760 = 23325388991
BaseRepresentation
bin10000101100011…
…00101010011000
3100202111121022200
420112030222120
5241322134020
621521250200
73320202303
oct1026145230
9322447280
10140036760
1172057766
123aa93960
1323020cb6
1414853b3a
15c462590
hex858ca98

140036760 has 48 divisors (see below), whose sum is σ = 455120640. Its totient is φ = 37343040.

The previous prime is 140036693. The next prime is 140036761. The reversal of 140036760 is 67630041.

140036760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1400367602 = 39220588302595200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140036761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194136 + ... + 194855.

It is an arithmetic number, because the mean of its divisors is an integer number (9481680).

Almost surely, 2140036760 is an apocalyptic number.

140036760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140036760 is an abundant number, since it is smaller than the sum of its proper divisors (315083880).

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

140036760 is a wasteful number, since it uses less digits than its factorization.

140036760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389008 (or 389001 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 140036760 is about 11833.7128577636. The cubic root of 140036760 is about 519.2948528945.

The spelling of 140036760 in words is "one hundred forty million, thirty-six thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 388991 777982 1166973 1555964 1944955 2333946 3111928 3500919 3889910 4667892 5834865 7001838 7779820 9335784 11669730 14003676 15559640 17504595 23339460 28007352 35009190 46678920 70018380 140036760