Base | Representation |
---|---|
bin | 10000110001010… |
… | …01011011101111 |
3 | 100210201020011110 |
4 | 20120221123233 |
5 | 242003211040 |
6 | 21543123103 |
7 | 3325515360 |
oct | 1030513357 |
9 | 323636143 |
10 | 140678895 |
11 | 72456155 |
12 | 3b143493 |
13 | 231b7366 |
14 | 1497db67 |
15 | c53c980 |
hex | 86296ef |
140678895 has 32 divisors (see below), whose sum is σ = 261093888. Its totient is φ = 63347328.
The previous prime is 140678891. The next prime is 140678897. The reversal of 140678895 is 598876041.
It is not a de Polignac number, because 140678895 - 22 = 140678891 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140678891) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2964 + ... + 17033.
It is an arithmetic number, because the mean of its divisors is an integer number (8159184).
Almost surely, 2140678895 is an apocalyptic number.
140678895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
140678895 is a deficient number, since it is larger than the sum of its proper divisors (120414993).
140678895 is a wasteful number, since it uses less digits than its factorization.
140678895 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20079.
The product of its (nonzero) digits is 483840, while the sum is 48.
The square root of 140678895 is about 11860.8134206723. The cubic root of 140678895 is about 520.0873805328.
The spelling of 140678895 in words is "one hundred forty million, six hundred seventy-eight thousand, eight hundred ninety-five".
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