Base | Representation |
---|---|
bin | 110100010011… |
… | …0101001010110 |
3 | 1220121010220121 |
4 | 1220212221112 |
5 | 24004440040 |
6 | 2415422154 |
7 | 452035252 |
oct | 150465126 |
9 | 56533817 |
10 | 27421270 |
11 | 1452a008 |
12 | 922495a |
13 | 58b1306 |
14 | 38db262 |
15 | 2619c4a |
hex | 1a26a56 |
27421270 has 8 divisors (see below), whose sum is σ = 49358304. Its totient is φ = 10968504.
The previous prime is 27421249. The next prime is 27421271. The reversal of 27421270 is 7212472.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27421271) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371054 + ... + 1371073.
It is an arithmetic number, because the mean of its divisors is an integer number (6169788).
Almost surely, 227421270 is an apocalyptic number.
27421270 is a deficient number, since it is larger than the sum of its proper divisors (21937034).
27421270 is a wasteful number, since it uses less digits than its factorization.
27421270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2742134.
The product of its (nonzero) digits is 1568, while the sum is 25.
The square root of 27421270 is about 5236.5322494949. The cubic root of 27421270 is about 301.5522141784.
The spelling of 27421270 in words is "twenty-seven million, four hundred twenty-one thousand, two hundred seventy".
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