Base | Representation |
---|---|
bin | 11011000101011… |
… | …110011001011101 |
3 | 1011200001221010122 |
4 | 123011132121131 |
5 | 1412312420221 |
6 | 113031444325 |
7 | 14155335554 |
oct | 3305363135 |
9 | 1150057118 |
10 | 454420061 |
11 | 213565577 |
12 | 1082266a5 |
13 | 731b6814 |
14 | 444ccd9b |
15 | 29d62eab |
hex | 1b15e65d |
454420061 has 2 divisors, whose sum is σ = 454420062. Its totient is φ = 454420060.
The previous prime is 454420003. The next prime is 454420091. The reversal of 454420061 is 160024454.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 298944100 + 155475961 = 17290^2 + 12469^2 .
It is a cyclic number.
It is not a de Polignac number, because 454420061 - 26 = 454419997 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 454420061.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (454420091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227210030 + 227210031.
It is an arithmetic number, because the mean of its divisors is an integer number (227210031).
Almost surely, 2454420061 is an apocalyptic number.
It is an amenable number.
454420061 is a deficient number, since it is larger than the sum of its proper divisors (1).
454420061 is an equidigital number, since it uses as much as digits as its factorization.
454420061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 454420061 is about 21317.1306934118. The cubic root of 454420061 is about 768.8102506725.
The spelling of 454420061 in words is "four hundred fifty-four million, four hundred twenty thousand, sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.060 sec. • engine limits •