Base | Representation |
---|---|
bin | 10000101101010… |
… | …11010010100111 |
3 | 100202201222102011 |
4 | 20112223102213 |
5 | 241340142330 |
6 | 21524055051 |
7 | 3321234124 |
oct | 1026532247 |
9 | 322658364 |
10 | 140162215 |
11 | 72132a46 |
12 | 3ab34487 |
13 | 2306612b |
14 | 1488774b |
15 | c48982a |
hex | 85ab4a7 |
140162215 has 8 divisors (see below), whose sum is σ = 168478128. Its totient is φ = 111940800.
The previous prime is 140162213. The next prime is 140162219. The reversal of 140162215 is 512261041.
140162215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 140162215 - 21 = 140162213 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 (140162213) 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, 20317 + ... + 26326.
It is an arithmetic number, because the mean of its divisors is an integer number (21059766).
Almost surely, 2140162215 is an apocalyptic number.
140162215 is a deficient number, since it is larger than the sum of its proper divisors (28315913).
140162215 is an equidigital number, since it uses as much as digits as its factorization.
140162215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47249.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 140162215 is about 11839.0124165827. The cubic root of 140162215 is about 519.4498804998.
The spelling of 140162215 in words is "one hundred forty million, one hundred sixty-two thousand, two hundred fifteen".
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