Base | Representation |
---|---|
bin | 100000010011110… |
… | …111101000110010 |
3 | 1101210000111022221 |
4 | 200103313220302 |
5 | 2102233021123 |
6 | 125442351254 |
7 | 16301412550 |
oct | 4023675062 |
9 | 1353014287 |
10 | 542079538 |
11 | 258a98420 |
12 | 13165b52a |
13 | 883c9330 |
14 | 51dcabd0 |
15 | 328cb25d |
hex | 204f7a32 |
542079538 has 64 divisors (see below), whose sum is σ = 1149281280. Its totient is φ = 184680000.
The previous prime is 542079521. The next prime is 542079569. The reversal of 542079538 is 835970245.
It is a junction number, because it is equal to n+sod(n) for n = 542079494 and 542079503.
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, 30913 + ... + 45163.
It is an arithmetic number, because the mean of its divisors is an integer number (17957520).
Almost surely, 2542079538 is an apocalyptic number.
542079538 is an abundant number, since it is smaller than the sum of its proper divisors (607201742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542079538 is a wasteful number, since it uses less digits than its factorization.
542079538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14303.
The product of its (nonzero) digits is 302400, while the sum is 43.
The square root of 542079538 is about 23282.6016157989. The cubic root of 542079538 is about 815.3692672180.
The spelling of 542079538 in words is "five hundred forty-two million, seventy-nine thousand, five hundred thirty-eight".
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