Base | Representation |
---|---|
bin | 11100110111011… |
… | …10010101000000 |
3 | 121212122102112100 |
4 | 32123232111000 |
5 | 443442224142 |
6 | 40010030400 |
7 | 6000141543 |
oct | 1633562500 |
9 | 555572470 |
10 | 242148672 |
11 | 114760977 |
12 | 69118400 |
13 | 3b223b4c |
14 | 2423485a |
15 | 163d2b4c |
hex | e6ee540 |
242148672 has 42 divisors (see below), whose sum is σ = 694077098. Its totient is φ = 80716032.
The previous prime is 242148649. The next prime is 242148701. The reversal of 242148672 is 276841242.
242148672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 143424576 + 98724096 = 11976^2 + 9936^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209623 + ... + 210774.
Almost surely, 2242148672 is an apocalyptic number.
It is an amenable number.
242148672 is an abundant number, since it is smaller than the sum of its proper divisors (451928426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242148672 is a wasteful number, since it uses less digits than its factorization.
242148672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 420415 (or 420402 counting only the distinct ones).
The product of its digits is 43008, while the sum is 36.
The square root of 242148672 is about 15561.1269514775. The cubic root of 242148672 is about 623.2955561258.
The spelling of 242148672 in words is "two hundred forty-two million, one hundred forty-eight thousand, six hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •