Base | Representation |
---|---|
bin | 11100111011101… |
… | …01110010001001 |
3 | 121220200121121102 |
4 | 32131311302021 |
5 | 444113002442 |
6 | 40025551145 |
7 | 6004642241 |
oct | 1635656211 |
9 | 556617542 |
10 | 242703497 |
11 | 114aaa803 |
12 | 693454b5 |
13 | 3b38954a |
14 | 2433ab21 |
15 | 16492232 |
hex | e775c89 |
242703497 has 2 divisors, whose sum is σ = 242703498. Its totient is φ = 242703496.
The previous prime is 242703493. The next prime is 242703529. The reversal of 242703497 is 794307242.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 200958976 + 41744521 = 14176^2 + 6461^2 .
It is a cyclic number.
It is not a de Polignac number, because 242703497 - 22 = 242703493 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 242703497.
It is not a weakly prime, because it can be changed into another prime (242703493) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121351748 + 121351749.
It is an arithmetic number, because the mean of its divisors is an integer number (121351749).
Almost surely, 2242703497 is an apocalyptic number.
It is an amenable number.
242703497 is a deficient number, since it is larger than the sum of its proper divisors (1).
242703497 is an equidigital number, since it uses as much as digits as its factorization.
242703497 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 84672, while the sum is 38.
The square root of 242703497 is about 15578.9440271156. The cubic root of 242703497 is about 623.7712365812.
The spelling of 242703497 in words is "two hundred forty-two million, seven hundred three thousand, four hundred ninety-seven".
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