Base | Representation |
---|---|
bin | 10000110100000… |
… | …10001111000001 |
3 | 100211101201002221 |
4 | 20122002033001 |
5 | 242101331000 |
6 | 21555011041 |
7 | 3331561663 |
oct | 1032021701 |
9 | 324351087 |
10 | 141042625 |
11 | 72684459 |
12 | 3b299a81 |
13 | 232b3a99 |
14 | 14a36533 |
15 | c5b061a |
hex | 86823c1 |
141042625 has 16 divisors (see below), whose sum is σ = 186378192. Its totient is φ = 106195200.
The previous prime is 141042619. The next prime is 141042637. The reversal of 141042625 is 526240141.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 2556801 + 138485824 = 1599^2 + 11768^2 .
It is not a de Polignac number, because 141042625 - 213 = 141034433 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 141042625.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31062 + ... + 35311.
It is an arithmetic number, because the mean of its divisors is an integer number (11648637).
Almost surely, 2141042625 is an apocalyptic number.
It is an amenable number.
141042625 is a deficient number, since it is larger than the sum of its proper divisors (45335567).
141042625 is an equidigital number, since it uses as much as digits as its factorization.
141042625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66405 (or 66395 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 141042625 is about 11876.1367876932. The cubic root of 141042625 is about 520.5352292319.
Adding to 141042625 its reverse (526240141), we get a palindrome (667282766).
The spelling of 141042625 in words is "one hundred forty-one million, forty-two thousand, six hundred twenty-five".
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