Base | Representation |
---|---|
bin | 11100111011100… |
… | …01010010001010 |
3 | 121220122200022210 |
4 | 32131301102022 |
5 | 444111410231 |
6 | 40025325550 |
7 | 6004534431 |
oct | 1635612212 |
9 | 556580283 |
10 | 242685066 |
11 | 114a97978 |
12 | 693368b6 |
13 | 3b381040 |
14 | 24334118 |
15 | 1648ba46 |
hex | e77148a |
242685066 has 32 divisors (see below), whose sum is σ = 523349568. Its totient is φ = 74580480.
The previous prime is 242685061. The next prime is 242685073. The reversal of 242685066 is 660586242.
242685066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (242685061) 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, 90010 + ... + 92666.
It is an arithmetic number, because the mean of its divisors is an integer number (16354674).
Almost surely, 2242685066 is an apocalyptic number.
242685066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
242685066 is an abundant number, since it is smaller than the sum of its proper divisors (280664502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242685066 is a wasteful number, since it uses less digits than its factorization.
242685066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3846.
The product of its (nonzero) digits is 138240, while the sum is 39.
The square root of 242685066 is about 15578.3524802849. The cubic root of 242685066 is about 623.7554463697.
The spelling of 242685066 in words is "two hundred forty-two million, six hundred eighty-five thousand, sixty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •