Base | Representation |
---|---|
bin | 100000010100001… |
… | …010101100100001 |
3 | 1101210011110102011 |
4 | 200110022230201 |
5 | 2102243020401 |
6 | 125444152521 |
7 | 16302156256 |
oct | 4024125441 |
9 | 1353143364 |
10 | 542157601 |
11 | 259041037 |
12 | 131698741 |
13 | 88425a1b |
14 | 5200b42d |
15 | 328e4451 |
hex | 2050ab21 |
542157601 has 2 divisors, whose sum is σ = 542157602. Its totient is φ = 542157600.
The previous prime is 542157547. The next prime is 542157613. The reversal of 542157601 is 106751245.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 482944576 + 59213025 = 21976^2 + 7695^2 .
It is a cyclic number.
It is not a de Polignac number, because 542157601 - 213 = 542149409 is a prime.
It is not a weakly prime, because it can be changed into another prime (542157661) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271078800 + 271078801.
It is an arithmetic number, because the mean of its divisors is an integer number (271078801).
Almost surely, 2542157601 is an apocalyptic number.
It is an amenable number.
542157601 is a deficient number, since it is larger than the sum of its proper divisors (1).
542157601 is an equidigital number, since it uses as much as digits as its factorization.
542157601 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8400, while the sum is 31.
The square root of 542157601 is about 23284.2779789282. The cubic root of 542157601 is about 815.4084048424.
It can be divided in two parts, 54215 and 7601, that added together give a palindrome (61816).
The spelling of 542157601 in words is "five hundred forty-two million, one hundred fifty-seven thousand, six hundred one".
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