Base | Representation |
---|---|
bin | 10000101101010… |
… | …10110100000101 |
3 | 100202201212201210 |
4 | 20112222310011 |
5 | 241340112021 |
6 | 21524042033 |
7 | 3321225333 |
oct | 1026526405 |
9 | 322655653 |
10 | 140160261 |
11 | 7213152a |
12 | 3ab33319 |
13 | 23065287 |
14 | 14886b53 |
15 | c488e76 |
hex | 85aad05 |
140160261 has 8 divisors (see below), whose sum is σ = 188000064. Its totient is φ = 92880320.
The previous prime is 140160259. The next prime is 140160281. The reversal of 140160261 is 162061041.
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 140160261 - 21 = 140160259 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140160211) 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, 139380 + ... + 140381.
It is an arithmetic number, because the mean of its divisors is an integer number (23500008).
Almost surely, 2140160261 is an apocalyptic number.
It is an amenable number.
140160261 is a deficient number, since it is larger than the sum of its proper divisors (47839803).
140160261 is a wasteful number, since it uses less digits than its factorization.
140160261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279931.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 140160261 is about 11838.9298925198. The cubic root of 140160261 is about 519.4474666067.
The spelling of 140160261 in words is "one hundred forty million, one hundred sixty thousand, two hundred sixty-one".
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