Base | Representation |
---|---|
bin | 100000010100100… |
… | …011000110001100 |
3 | 1101210100112111220 |
4 | 200110203012030 |
5 | 2102304220143 |
6 | 125450243340 |
7 | 16303053540 |
oct | 4024430614 |
9 | 1353315456 |
10 | 542257548 |
11 | 2590aa138 |
12 | 131726550 |
13 | 8845c371 |
14 | 52035a20 |
15 | 32913d83 |
hex | 2052318c |
542257548 has 96 divisors (see below), whose sum is σ = 1486238208. Its totient is φ = 150681600.
The previous prime is 542257537. The next prime is 542257579. The reversal of 542257548 is 845752245.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496483 + ... + 497573.
It is an arithmetic number, because the mean of its divisors is an integer number (15481648).
Almost surely, 2542257548 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 542257548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743119104).
542257548 is an abundant number, since it is smaller than the sum of its proper divisors (943980660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542257548 is a wasteful number, since it uses less digits than its factorization.
542257548 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1263 (or 1261 counting only the distinct ones).
The product of its digits is 448000, while the sum is 42.
The square root of 542257548 is about 23286.4241136332. The cubic root of 542257548 is about 815.4585087335.
The spelling of 542257548 in words is "five hundred forty-two million, two hundred fifty-seven thousand, five hundred forty-eight".
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