Search a number
-
+
140334255 = 3351039513
BaseRepresentation
bin10000101110101…
…01010010101111
3100210001201102000
420113111102233
5241411144010
621531503343
73322551525
oct1027252257
9323051360
10140334255
1172240226
123abb7b53
13230c6529
14148d0315
15c4c07c0
hex85d54af

140334255 has 16 divisors (see below), whose sum is σ = 249483360. Its totient is φ = 74844864.

The previous prime is 140334253. The next prime is 140334263. The reversal of 140334255 is 552433041.

140334255 is a `hidden beast` number, since 1 + 403 + 3 + 4 + 255 = 666.

It is not a de Polignac number, because 140334255 - 21 = 140334253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140334253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519622 + ... + 519891.

It is an arithmetic number, because the mean of its divisors is an integer number (15592710).

Almost surely, 2140334255 is an apocalyptic number.

140334255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140334255 is a deficient number, since it is larger than the sum of its proper divisors (109149105).

140334255 is a wasteful number, since it uses less digits than its factorization.

140334255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039527 (or 1039521 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 140334255 is about 11846.2759971225. The cubic root of 140334255 is about 519.6623239143.

Adding to 140334255 its reverse (552433041), we get a palindrome (692767296).

The spelling of 140334255 in words is "one hundred forty million, three hundred thirty-four thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 135 1039513 3118539 5197565 9355617 15592695 28066851 46778085 140334255