Base | Representation |
---|---|
bin | 110011100001… |
… | …1010000000001 |
3 | 1212211110102220 |
4 | 1213003100001 |
5 | 23403423040 |
6 | 2403001253 |
7 | 445421304 |
oct | 147032001 |
9 | 55743386 |
10 | 27014145 |
11 | 14281144 |
12 | 9069229 |
13 | 579ac02 |
14 | 3832b3b |
15 | 25892d0 |
hex | 19c3401 |
27014145 has 16 divisors (see below), whose sum is σ = 43298880. Its totient is φ = 14382144.
The previous prime is 27014137. The next prime is 27014149. The reversal of 27014145 is 54141072.
It is not a de Polignac number, because 27014145 - 23 = 27014137 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (27014149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9867 + ... + 12303.
It is an arithmetic number, because the mean of its divisors is an integer number (2706180).
Almost surely, 227014145 is an apocalyptic number.
It is an amenable number.
27014145 is a deficient number, since it is larger than the sum of its proper divisors (16284735).
27014145 is a wasteful number, since it uses less digits than its factorization.
27014145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3184.
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 27014145 is about 5197.5133477462. The cubic root of 27014145 is about 300.0523797429.
The spelling of 27014145 in words is "twenty-seven million, fourteen thousand, one hundred forty-five".
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