Base | Representation |
---|---|
bin | 10000110010110… |
… | …10101000000001 |
3 | 100211002110120001 |
4 | 20121122220001 |
5 | 242031133020 |
6 | 21551320001 |
7 | 3330314662 |
oct | 1031325001 |
9 | 324073501 |
10 | 140880385 |
11 | 72583578 |
12 | 3b220001 |
13 | 23257c99 |
14 | 149d3369 |
15 | c57c50a |
hex | 865aa01 |
140880385 has 8 divisors (see below), whose sum is σ = 172653696. Its totient is φ = 110306160.
The previous prime is 140880379. The next prime is 140880391. The reversal of 140880385 is 583088041.
It is an interprime number because it is at equal distance from previous prime (140880379) and next prime (140880391).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 140880385 - 25 = 140880353 is a prime.
It is a Duffinian 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, 299511 + ... + 299980.
It is an arithmetic number, because the mean of its divisors is an integer number (21581712).
Almost surely, 2140880385 is an apocalyptic number.
It is an amenable number.
140880385 is a deficient number, since it is larger than the sum of its proper divisors (31773311).
140880385 is an equidigital number, since it uses as much as digits as its factorization.
140880385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 599543.
The product of its (nonzero) digits is 30720, while the sum is 37.
The square root of 140880385 is about 11869.3043182825. The cubic root of 140880385 is about 520.3355637346.
The spelling of 140880385 in words is "one hundred forty million, eight hundred eighty thousand, three hundred eighty-five".
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