Base | Representation |
---|---|
bin | 110100001001… |
… | …1011111001110 |
3 | 1220110011021020 |
4 | 1220103133032 |
5 | 23444432143 |
6 | 2414015010 |
7 | 451260420 |
oct | 150233716 |
9 | 56404236 |
10 | 27342798 |
11 | 1448605a |
12 | 91a7466 |
13 | 5884692 |
14 | 38ba810 |
15 | 2601883 |
hex | 1a137ce |
27342798 has 16 divisors (see below), whose sum is σ = 62497920. Its totient is φ = 7812216.
The previous prime is 27342793. The next prime is 27342803. The reversal of 27342798 is 89724372.
It is an interprime number because it is at equal distance from previous prime (27342793) and next prime (27342803).
It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 651019 = 27342798 / (2 + 7 + 3 + 4 + 2 + 7 + 9 + 8).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27342793) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325468 + ... + 325551.
It is an arithmetic number, because the mean of its divisors is an integer number (3906120).
Almost surely, 227342798 is an apocalyptic number.
27342798 is an abundant number, since it is smaller than the sum of its proper divisors (35155122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27342798 is a wasteful number, since it uses less digits than its factorization.
27342798 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 651031.
The product of its digits is 169344, while the sum is 42.
The square root of 27342798 is about 5229.0341364348. The cubic root of 27342798 is about 301.2642866683.
It can be divided in two parts, 273 and 42798, that added together give a triangular number (43071 = T293).
The spelling of 27342798 in words is "twenty-seven million, three hundred forty-two thousand, seven hundred ninety-eight".
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