Search a number
-
+
140383727 = 1150925073
BaseRepresentation
bin10000101111000…
…01010111101111
3100210011020021022
420113201113233
5241414234402
621532524355
73323146001
oct1027412757
9323136238
10140383727
1172274410
123b0206bb
1323112bc3
1414904371
15c4d02a2
hex85e15ef

140383727 has 8 divisors (see below), whose sum is σ = 153452880. Its totient is φ = 127365760.

The previous prime is 140383709. The next prime is 140383741. The reversal of 140383727 is 727383041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140383727 - 28 = 140383471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140383787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6938 + ... + 18135.

It is an arithmetic number, because the mean of its divisors is an integer number (19181610).

Almost surely, 2140383727 is an apocalyptic number.

140383727 is a deficient number, since it is larger than the sum of its proper divisors (13069153).

140383727 is a wasteful number, since it uses less digits than its factorization.

140383727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25593.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 140383727 is about 11848.3638954921. The cubic root of 140383727 is about 519.7233822165.

The spelling of 140383727 in words is "one hundred forty million, three hundred eighty-three thousand, seven hundred twenty-seven".

Divisors: 1 11 509 5599 25073 275803 12762157 140383727