Base | Representation |
---|---|
bin | 11100111010011… |
… | …10100011110000 |
3 | 121220101110012212 |
4 | 32131032203300 |
5 | 444042332312 |
6 | 40022311252 |
7 | 6003402650 |
oct | 1635164360 |
9 | 556343185 |
10 | 242542832 |
11 | 114a00024 |
12 | 69288528 |
13 | 3b33138c |
14 | 242d8360 |
15 | 1645e822 |
hex | e74e8f0 |
242542832 has 80 divisors (see below), whose sum is σ = 552059904. Its totient is φ = 101088000.
The previous prime is 242542813. The next prime is 242542837. The reversal of 242542832 is 238245242.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242542837) 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, 894857 + ... + 895127.
Almost surely, 2242542832 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 242542832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276029952).
242542832 is an abundant number, since it is smaller than the sum of its proper divisors (309517072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242542832 is a wasteful number, since it uses less digits than its factorization.
242542832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 478 (or 472 counting only the distinct ones).
The product of its digits is 30720, while the sum is 32.
The square root of 242542832 is about 15573.7866943143. The cubic root of 242542832 is about 623.6335647179.
The spelling of 242542832 in words is "two hundred forty-two million, five hundred forty-two thousand, eight hundred thirty-two".
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