Base | Representation |
---|---|
bin | 10000110111000… |
… | …00000101010001 |
3 | 100212010020101222 |
4 | 20123200011101 |
5 | 242201131100 |
6 | 22011134425 |
7 | 3335052455 |
oct | 1033400521 |
9 | 325106358 |
10 | 141427025 |
11 | 72917243 |
12 | 3b444415 |
13 | 233b9a3c |
14 | 14ad6665 |
15 | c639485 |
hex | 86e0151 |
141427025 has 6 divisors (see below), whose sum is σ = 175369542. Its totient is φ = 113141600.
The previous prime is 141427021. The next prime is 141427031. The reversal of 141427025 is 520724141.
It can be written as a sum of positive squares in 3 ways, for example, as 8532241 + 132894784 = 2921^2 + 11528^2 .
It is not a de Polignac number, because 141427025 - 22 = 141427021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 141426985 and 141427003.
It is not an unprimeable number, because it can be changed into a prime (141427021) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2828516 + ... + 2828565.
It is an arithmetic number, because the mean of its divisors is an integer number (29228257).
Almost surely, 2141427025 is an apocalyptic number.
It is an amenable number.
141427025 is a deficient number, since it is larger than the sum of its proper divisors (33942517).
141427025 is an equidigital number, since it uses as much as digits as its factorization.
141427025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5657091 (or 5657086 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 26.
The square root of 141427025 is about 11892.3094897501. The cubic root of 141427025 is about 521.0076921658.
The spelling of 141427025 in words is "one hundred forty-one million, four hundred twenty-seven thousand, twenty-five".
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