Base | Representation |
---|---|
bin | 10000111001110… |
… | …11100110000000 |
3 | 100212211021120121 |
4 | 20130323212000 |
5 | 242300124411 |
6 | 22023150024 |
7 | 3341203330 |
oct | 1034734600 |
9 | 325737517 |
10 | 141801856 |
11 | 73052919 |
12 | 3b5a5314 |
13 | 234bb531 |
14 | 14b930c0 |
15 | c6b0571 |
hex | 873b980 |
141801856 has 32 divisors (see below), whose sum is σ = 322854480. Its totient is φ = 60771840.
The previous prime is 141801809. The next prime is 141801889. The reversal of 141801856 is 658108141.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78235 + ... + 80026.
Almost surely, 2141801856 is an apocalyptic number.
141801856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
141801856 is an abundant number, since it is smaller than the sum of its proper divisors (181052624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141801856 is an equidigital number, since it uses as much as digits as its factorization.
141801856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158282 (or 158270 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 34.
The square root of 141801856 is about 11908.0584479587. The cubic root of 141801856 is about 521.4675702292.
Adding to 141801856 its reverse (658108141), we get a palindrome (799909997).
The spelling of 141801856 in words is "one hundred forty-one million, eight hundred one thousand, eight hundred fifty-six".
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