Base | Representation |
---|---|
bin | 100000010100001… |
… | …010000100100001 |
3 | 1101210011022220100 |
4 | 200110022010201 |
5 | 2102242430131 |
6 | 125444133013 |
7 | 16302145641 |
oct | 4024120441 |
9 | 1353138810 |
10 | 542155041 |
11 | 25903a11a |
12 | 131697169 |
13 | 884247cc |
14 | 5200a521 |
15 | 328e37e6 |
hex | 2050a121 |
542155041 has 18 divisors (see below), whose sum is σ = 831892022. Its totient is φ = 340174080.
The previous prime is 542155037. The next prime is 542155067. The reversal of 542155041 is 140551245.
542155041 is a `hidden beast` number, since 54 + 21 + 550 + 41 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 213276816 + 328878225 = 14604^2 + 18135^2 .
It is not a de Polignac number, because 542155041 - 22 = 542155037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 542154996 and 542155014.
It is not an unprimeable number, because it can be changed into a prime (542155091) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 101620 + ... + 106821.
Almost surely, 2542155041 is an apocalyptic number.
542155041 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
It is an amenable number.
542155041 is a deficient number, since it is larger than the sum of its proper divisors (289736981).
542155041 is a wasteful number, since it uses less digits than its factorization.
542155041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208481 (or 208461 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
The square root of 542155041 is about 23284.2230061473. The cubic root of 542155041 is about 815.4071214217.
The spelling of 542155041 in words is "five hundred forty-two million, one hundred fifty-five thousand, forty-one".
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