Base | Representation |
---|---|
bin | 10000101101001… |
… | …10110110100000 |
3 | 100202201001110201 |
4 | 20112212312200 |
5 | 241334102112 |
6 | 21523434544 |
7 | 3321130120 |
oct | 1026466640 |
9 | 322631421 |
10 | 140144032 |
11 | 72120316 |
12 | 3ab25a54 |
13 | 2305aa82 |
14 | 14880c80 |
15 | c484257 |
hex | 85a6da0 |
140144032 has 24 divisors (see below), whose sum is σ = 315324576. Its totient is φ = 60061632.
The previous prime is 140144029. The next prime is 140144041. The reversal of 140144032 is 230441041.
It is a super-3 number, since 3×1401440323 (a number of 25 digits) contains 333 as substring.
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, 312598 + ... + 313045.
It is an arithmetic number, because the mean of its divisors is an integer number (13138524).
Almost surely, 2140144032 is an apocalyptic number.
It is an amenable number.
140144032 is an abundant number, since it is smaller than the sum of its proper divisors (175180544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140144032 is an equidigital number, since it uses as much as digits as its factorization.
140144032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 625660 (or 625652 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 140144032 is about 11838.2444644466. The cubic root of 140144032 is about 519.4274170856.
Adding to 140144032 its reverse (230441041), we get a palindrome (370585073).
The spelling of 140144032 in words is "one hundred forty million, one hundred forty-four thousand, thirty-two".
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