Base | Representation |
---|---|
bin | 110100111010… |
… | …0100011110001 |
3 | 1221012100200021 |
4 | 1221310203301 |
5 | 24100143101 |
6 | 2430323441 |
7 | 454534543 |
oct | 151644361 |
9 | 57170607 |
10 | 27740401 |
11 | 14727857 |
12 | 9359581 |
13 | 5993650 |
14 | 3981693 |
15 | 267e5a1 |
hex | 1a748f1 |
27740401 has 8 divisors (see below), whose sum is σ = 30027200. Its totient is φ = 25475472.
The previous prime is 27740393. The next prime is 27740407. The reversal of 27740401 is 10404772.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 27740401 - 23 = 27740393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27740407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2775 + ... + 7948.
It is an arithmetic number, because the mean of its divisors is an integer number (3753400).
Almost surely, 227740401 is an apocalyptic number.
It is an amenable number.
27740401 is a deficient number, since it is larger than the sum of its proper divisors (2286799).
27740401 is a wasteful number, since it uses less digits than its factorization.
27740401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10935.
The product of its (nonzero) digits is 1568, while the sum is 25.
The square root of 27740401 is about 5266.9157008633. The cubic root of 27740401 is about 302.7175349425.
The spelling of 27740401 in words is "twenty-seven million, seven hundred forty thousand, four hundred one".
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