Base | Representation |
---|---|
bin | 10000101101000… |
… | …00101100110000 |
3 | 100202122202220101 |
4 | 20112200230300 |
5 | 241332300312 |
6 | 21523122144 |
7 | 3320663500 |
oct | 1026405460 |
9 | 322582811 |
10 | 140118832 |
11 | 72103397 |
12 | 3ab13354 |
13 | 2304c469 |
14 | 14875a00 |
15 | c47ba57 |
hex | 85a0b30 |
140118832 has 60 divisors (see below), whose sum is σ = 317367336. Its totient is φ = 59754240.
The previous prime is 140118817. The next prime is 140118851. The reversal of 140118832 is 238811041.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 140118832.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245107 + ... + 245677.
Almost surely, 2140118832 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140118832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158683668).
140118832 is an abundant number, since it is smaller than the sum of its proper divisors (177248504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140118832 is a wasteful number, since it uses less digits than its factorization.
140118832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 906 (or 893 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 28.
The square root of 140118832 is about 11837.1800695943. The cubic root of 140118832 is about 519.3962816046.
Adding to 140118832 its reverse (238811041), we get a palindrome (378929873).
The spelling of 140118832 in words is "one hundred forty million, one hundred eighteen thousand, eight hundred thirty-two".
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