Search a number
-
+
140230184 = 2319979511
BaseRepresentation
bin10000101101110…
…11111000101000
3100202212102122112
420112323320220
5241344331214
621525341452
73321636233
oct1026737050
9322772575
10140230184
117217a016
123ab67888
132308b053
14148a441a
15c49ea3e
hex85bbe28

140230184 has 32 divisors (see below), whose sum is σ = 279652800. Its totient is φ = 65733120.

The previous prime is 140230159. The next prime is 140230201. The reversal of 140230184 is 481032041.

140230184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9989 + ... + 19499.

It is an arithmetic number, because the mean of its divisors is an integer number (8739150).

Almost surely, 2140230184 is an apocalyptic number.

It is an amenable number.

140230184 is a deficient number, since it is larger than the sum of its proper divisors (139422616).

140230184 is a wasteful number, since it uses less digits than its factorization.

140230184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633 (or 9629 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 140230184 is about 11841.8826205971. The cubic root of 140230184 is about 519.5338327104.

The spelling of 140230184 in words is "one hundred forty million, two hundred thirty thousand, one hundred eighty-four".

Divisors: 1 2 4 8 19 38 76 97 152 194 388 776 1843 3686 7372 9511 14744 19022 38044 76088 180709 361418 722836 922567 1445672 1845134 3690268 7380536 17528773 35057546 70115092 140230184