Base | Representation |
---|---|
bin | 10000101110011… |
… | …10010001000101 |
3 | 100210000020221011 |
4 | 20113032101011 |
5 | 241404233402 |
6 | 21531122221 |
7 | 3322401604 |
oct | 1027162105 |
9 | 323006834 |
10 | 140305477 |
11 | 72220644 |
12 | 3aba3371 |
13 | 230b63c0 |
14 | 148c3a3b |
15 | c4b6ed7 |
hex | 85ce445 |
140305477 has 8 divisors (see below), whose sum is σ = 151326560. Its totient is φ = 129317040.
The previous prime is 140305427. The next prime is 140305493. The reversal of 140305477 is 774503041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-140305477 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140305427) 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, 1174 + ... + 16792.
It is an arithmetic number, because the mean of its divisors is an integer number (18915820).
Almost surely, 2140305477 is an apocalyptic number.
It is an amenable number.
140305477 is a deficient number, since it is larger than the sum of its proper divisors (11021083).
140305477 is a wasteful number, since it uses less digits than its factorization.
140305477 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16323.
The product of its (nonzero) digits is 11760, while the sum is 31.
The square root of 140305477 is about 11845.0612915257. The cubic root of 140305477 is about 519.6267995283.
The spelling of 140305477 in words is "one hundred forty million, three hundred five thousand, four hundred seventy-seven".
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