Base | Representation |
---|---|
bin | 10000110001011… |
… | …11111111110000 |
3 | 100210202121001001 |
4 | 20120233333300 |
5 | 242010041101 |
6 | 21543451344 |
7 | 3325656631 |
oct | 1030577760 |
9 | 323677031 |
10 | 140705776 |
11 | 72474372 |
12 | 3b156b54 |
13 | 231c6673 |
14 | 14989888 |
15 | c545901 |
hex | 862fff0 |
140705776 has 30 divisors (see below), whose sum is σ = 281726016. Its totient is φ = 68076000.
The previous prime is 140705731. The next prime is 140705777. The reversal of 140705776 is 677507041.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140705777) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10801 + ... + 19951.
Almost surely, 2140705776 is an apocalyptic number.
140705776 is a gapful number since it is divisible by the number (16) 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 140705776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140863008).
140705776 is an abundant number, since it is smaller than the sum of its proper divisors (141020240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140705776 is an equidigital number, since it uses as much as digits as its factorization.
140705776 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9221 (or 9184 counting only the distinct ones).
The product of its (nonzero) digits is 41160, while the sum is 37.
The square root of 140705776 is about 11861.9465518944. The cubic root of 140705776 is about 520.1205046165.
The spelling of 140705776 in words is "one hundred forty million, seven hundred five thousand, seven hundred seventy-six".
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