Base | Representation |
---|---|
bin | 10000110001110… |
… | …11110000000000 |
3 | 100210212001002011 |
4 | 20120323300000 |
5 | 242013111140 |
6 | 21544502304 |
7 | 3326250166 |
oct | 1030736000 |
9 | 323761064 |
10 | 140753920 |
11 | 724a755a |
12 | 3b17a994 |
13 | 23212558 |
14 | 1499d236 |
15 | c554cea |
hex | 863bc00 |
140753920 has 88 divisors (see below), whose sum is σ = 347236704. Its totient is φ = 54706176.
The previous prime is 140753917. The next prime is 140753927. The reversal of 140753920 is 29357041.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140753927) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189069 + ... + 189811.
Almost surely, 2140753920 is an apocalyptic number.
140753920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140753920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173618352).
140753920 is an abundant number, since it is smaller than the sum of its proper divisors (206482784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140753920 is an equidigital number, since it uses as much as digits as its factorization.
140753920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 805 (or 787 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 140753920 is about 11863.9757248572. The cubic root of 140753920 is about 520.1798194669.
The spelling of 140753920 in words is "one hundred forty million, seven hundred fifty-three thousand, nine hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •