Base | Representation |
---|---|
bin | 10000101110010… |
… | …10000011010000 |
3 | 100202222101020120 |
4 | 20113022003100 |
5 | 241403210313 |
6 | 21530510240 |
7 | 3322300344 |
oct | 1027120320 |
9 | 322871216 |
10 | 140288208 |
11 | 72209675 |
12 | 3ab95380 |
13 | 230ab598 |
14 | 148bb624 |
15 | c4b1d23 |
hex | 85ca0d0 |
140288208 has 40 divisors (see below), whose sum is σ = 366494400. Its totient is φ = 46235904.
The previous prime is 140288189. The next prime is 140288243. The reversal of 140288208 is 802882041.
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, 12148 + ... + 20691.
It is an arithmetic number, because the mean of its divisors is an integer number (9162360).
Almost surely, 2140288208 is an apocalyptic number.
It is an amenable number.
140288208 is an abundant number, since it is smaller than the sum of its proper divisors (226206192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140288208 is a wasteful number, since it uses less digits than its factorization.
140288208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32939 (or 32933 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 33.
The square root of 140288208 is about 11844.3323155001. The cubic root of 140288208 is about 519.6054798489.
The spelling of 140288208 in words is "one hundred forty million, two hundred eighty-eight thousand, two hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •