Base | Representation |
---|---|
bin | 110100010001… |
… | …0100101111110 |
3 | 1220120022010210 |
4 | 1220202211332 |
5 | 24003422140 |
6 | 2415213250 |
7 | 451635666 |
oct | 150424576 |
9 | 56508123 |
10 | 27404670 |
11 | 14518597 |
12 | 9217226 |
13 | 58a68a7 |
14 | 38d51a6 |
15 | 2614d80 |
hex | 1a2297e |
27404670 has 32 divisors (see below), whose sum is σ = 66119328. Its totient is φ = 7269248.
The previous prime is 27404627. The next prime is 27404719. The reversal of 27404670 is 7640472.
It is a Harshad number since it is a multiple of its sum of digits (30).
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 in 15 ways as a sum of consecutive naturals, for example, 3592 + ... + 8228.
It is an arithmetic number, because the mean of its divisors is an integer number (2066229).
Almost surely, 227404670 is an apocalyptic number.
27404670 is an abundant number, since it is smaller than the sum of its proper divisors (38714658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27404670 is a wasteful number, since it uses less digits than its factorization.
27404670 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4844.
The product of its (nonzero) digits is 9408, while the sum is 30.
The square root of 27404670 is about 5234.9469911356. The cubic root of 27404670 is about 301.4913517262.
The spelling of 27404670 in words is "twenty-seven million, four hundred four thousand, six hundred seventy".
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