Base | Representation |
---|---|
bin | 110100011001… |
… | …0110010001100 |
3 | 1220200200010000 |
4 | 1220302302030 |
5 | 24013032423 |
6 | 2420444300 |
7 | 452333226 |
oct | 150626214 |
9 | 56620100 |
10 | 27470988 |
11 | 145633a6 |
12 | 9249690 |
13 | 58cab2c |
14 | 3911416 |
15 | 2629843 |
hex | 1a32c8c |
27470988 has 30 divisors (see below), whose sum is σ = 71815436. Its totient is φ = 9156888.
The previous prime is 27470969. The next prime is 27471019. The reversal of 27470988 is 88907472.
It is a super-2 number, since 2×274709882 = 1509310363392288, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42070 + ... + 42717.
Almost surely, 227470988 is an apocalyptic number.
It is an amenable number.
27470988 is an abundant number, since it is smaller than the sum of its proper divisors (44344448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27470988 is a wasteful number, since it uses less digits than its factorization.
27470988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84803 (or 84792 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 45.
The square root of 27470988 is about 5241.2773252328. The cubic root of 27470988 is about 301.7343540647.
The spelling of 27470988 in words is "twenty-seven million, four hundred seventy thousand, nine hundred eighty-eight".
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