Search a number
-
+
140114405 = 537973939
BaseRepresentation
bin10000101100111…
…11100111100101
3100202122112211102
420112133213211
5241332130110
621523045445
73320644544
oct1026374745
9322575742
10140114405
1172100032
123ab10885
132304a442
141487415b
15c47a5a5
hex859f9e5

140114405 has 8 divisors (see below), whose sum is σ = 168583200. Its totient is φ = 111794256.

The previous prime is 140114393. The next prime is 140114407. The reversal of 140114405 is 504411041.

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 140114405 - 210 = 140113381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140114407) 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, 35075 + ... + 38864.

It is an arithmetic number, because the mean of its divisors is an integer number (21072900).

Almost surely, 2140114405 is an apocalyptic number.

It is an amenable number.

140114405 is a deficient number, since it is larger than the sum of its proper divisors (28468795).

140114405 is an equidigital number, since it uses as much as digits as its factorization.

140114405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74323.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 140114405 is about 11836.9930725670. The cubic root of 140114405 is about 519.3908115058.

Adding to 140114405 its reverse (504411041), we get a palindrome (644525446).

The spelling of 140114405 in words is "one hundred forty million, one hundred fourteen thousand, four hundred five".

Divisors: 1 5 379 1895 73939 369695 28022881 140114405