Base | Representation |
---|---|
bin | 110101010110… |
… | …0101011110000 |
3 | 1221122001000121 |
4 | 1222230223300 |
5 | 24130022123 |
6 | 2435300024 |
7 | 456513013 |
oct | 152545360 |
9 | 57561017 |
10 | 27970288 |
11 | 14874545 |
12 | 944a614 |
13 | 5a44188 |
14 | 3a0137a |
15 | 26c775d |
hex | 1aacaf0 |
27970288 has 10 divisors (see below), whose sum is σ = 54192464. Its totient is φ = 13985136.
The previous prime is 27970279. The next prime is 27970291. The reversal of 27970288 is 88207972.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 874056 + ... + 874087.
Almost surely, 227970288 is an apocalyptic number.
It is an amenable number.
27970288 is a deficient number, since it is larger than the sum of its proper divisors (26222176).
27970288 is a wasteful number, since it uses less digits than its factorization.
27970288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1748151 (or 1748145 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 43.
The square root of 27970288 is about 5288.6943568333. The cubic root of 27970288 is about 303.5514506833.
The spelling of 27970288 in words is "twenty-seven million, nine hundred seventy thousand, two hundred eighty-eight".
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