Base | Representation |
---|---|
bin | 11001011111111… |
… | …110101111010010 |
3 | 1002211000012021010 |
4 | 121133332233102 |
5 | 1334010020332 |
6 | 110241311350 |
7 | 13413233451 |
oct | 3137765722 |
9 | 1084005233 |
10 | 427813842 |
11 | 1aa542965 |
12 | bb335556 |
13 | 6a82c4b1 |
14 | 40b64b98 |
15 | 278599cc |
hex | 197febd2 |
427813842 has 32 divisors (see below), whose sum is σ = 903165120. Its totient is φ = 134723520.
The previous prime is 427813831. The next prime is 427813843. The reversal of 427813842 is 248318724.
It is a self number, because there is not a number n which added to its sum of digits gives 427813842.
It is not an unprimeable number, because it can be changed into a prime (427813843) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37492 + ... + 47552.
It is an arithmetic number, because the mean of its divisors is an integer number (28223910).
Almost surely, 2427813842 is an apocalyptic number.
427813842 is an abundant number, since it is smaller than the sum of its proper divisors (475351278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427813842 is a wasteful number, since it uses less digits than its factorization.
427813842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10458.
The product of its digits is 86016, while the sum is 39.
The square root of 427813842 is about 20683.6612329636. The cubic root of 427813842 is about 753.5029276372.
The spelling of 427813842 in words is "four hundred twenty-seven million, eight hundred thirteen thousand, eight hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •