Base | Representation |
---|---|
bin | 100000010100100… |
… | …110111100001100 |
3 | 1101210101100010000 |
4 | 200110212330030 |
5 | 2102310221132 |
6 | 125450444300 |
7 | 16303150461 |
oct | 4024467414 |
9 | 1353340100 |
10 | 542273292 |
11 | 25910aa50 |
12 | 131733690 |
13 | 88466592 |
14 | 5203b668 |
15 | 3291887c |
hex | 20526f0c |
542273292 has 120 divisors (see below), whose sum is σ = 1568996352. Its totient is φ = 161935200.
The previous prime is 542273269. The next prime is 542273299. The reversal of 542273292 is 292372245.
542273292 is a `hidden beast` number, since 542 + 27 + 3 + 2 + 92 = 666.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (542273299) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 251973 + ... + 254115.
Almost surely, 2542273292 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 542273292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784498176).
542273292 is an abundant number, since it is smaller than the sum of its proper divisors (1026723060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542273292 is a wasteful number, since it uses less digits than its factorization.
542273292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2241 (or 2230 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 542273292 is about 23286.7621622243. The cubic root of 542273292 is about 815.4664007119.
The spelling of 542273292 in words is "five hundred forty-two million, two hundred seventy-three thousand, two hundred ninety-two".
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