Base | Representation |
---|---|
bin | 10000101101010… |
… | …00000011011000 |
3 | 100202201022012221 |
4 | 20112220003120 |
5 | 241334231302 |
6 | 21523513424 |
7 | 3321150346 |
oct | 1026500330 |
9 | 322638187 |
10 | 140148952 |
11 | 72123a89 |
12 | 3ab28874 |
13 | 23060098 |
14 | 14882996 |
15 | c485937 |
hex | 85a80d8 |
140148952 has 32 divisors (see below), whose sum is σ = 279702720. Its totient is φ = 65605120.
The previous prime is 140148949. The next prime is 140148961. The reversal of 140148952 is 259841041.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24177 + ... + 29407.
It is an arithmetic number, because the mean of its divisors is an integer number (8740710).
Almost surely, 2140148952 is an apocalyptic number.
It is an amenable number.
140148952 is a deficient number, since it is larger than the sum of its proper divisors (139553768).
140148952 is a wasteful number, since it uses less digits than its factorization.
140148952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5451 (or 5447 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 34.
The square root of 140148952 is about 11838.4522637041. The cubic root of 140148952 is about 519.4334954821.
Adding to 140148952 its reverse (259841041), we get a palindrome (399989993).
The spelling of 140148952 in words is "one hundred forty million, one hundred forty-eight thousand, nine hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •