Base | Representation |
---|---|
bin | 100000010110001… |
… | …000111001101100 |
3 | 1101211010201112001 |
4 | 200112020321230 |
5 | 2102411041130 |
6 | 125503222044 |
7 | 16306441342 |
oct | 4026107154 |
9 | 1354121461 |
10 | 542674540 |
11 | 259364461 |
12 | 1318a7924 |
13 | 885770c5 |
14 | 52103992 |
15 | 329976ca |
hex | 20588e6c |
542674540 has 24 divisors (see below), whose sum is σ = 1156628592. Its totient is φ = 213829440.
The previous prime is 542674537. The next prime is 542674541. The reversal of 542674540 is 45476245.
It is a self number, because there is not a number n which added to its sum of digits gives 542674540.
It is not an unprimeable number, because it can be changed into a prime (542674541) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201151 + ... + 203830.
It is an arithmetic number, because the mean of its divisors is an integer number (48192858).
Almost surely, 2542674540 is an apocalyptic number.
It is an amenable number.
542674540 is an abundant number, since it is smaller than the sum of its proper divisors (613954052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542674540 is a wasteful number, since it uses less digits than its factorization.
542674540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 405057 (or 405055 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 37.
The square root of 542674540 is about 23295.3759360093. The cubic root of 542674540 is about 815.6674823417.
The spelling of 542674540 in words is "five hundred forty-two million, six hundred seventy-four thousand, five hundred forty".
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