Base | Representation |
---|---|
bin | 10000110110111… |
… | …01100111000001 |
3 | 100212002201111212 |
4 | 20123131213001 |
5 | 242200320042 |
6 | 22011015505 |
7 | 3335011106 |
oct | 1033354701 |
9 | 325081455 |
10 | 141416897 |
11 | 7290a676 |
12 | 3b43a595 |
13 | 233b524b |
14 | 14ad2aad |
15 | c636482 |
hex | 86dd9c1 |
141416897 has 4 divisors (see below), whose sum is σ = 149735556. Its totient is φ = 133098240.
The previous prime is 141416893. The next prime is 141416909. The reversal of 141416897 is 798614141.
141416897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 798614141 = 13 ⋅61431857.
It can be written as a sum of positive squares in 2 ways, for example, as 55965361 + 85451536 = 7481^2 + 9244^2 .
It is a cyclic number.
It is not a de Polignac number, because 141416897 - 22 = 141416893 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (141416893) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4159304 + ... + 4159337.
It is an arithmetic number, because the mean of its divisors is an integer number (37433889).
Almost surely, 2141416897 is an apocalyptic number.
141416897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
141416897 is a deficient number, since it is larger than the sum of its proper divisors (8318659).
141416897 is an equidigital number, since it uses as much as digits as its factorization.
141416897 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8318658.
The product of its digits is 48384, while the sum is 41.
The square root of 141416897 is about 11891.8836607158. The cubic root of 141416897 is about 520.9952549109.
The spelling of 141416897 in words is "one hundred forty-one million, four hundred sixteen thousand, eight hundred ninety-seven".
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