Base | Representation |
---|---|
bin | 100000010101111… |
… | …110010101101100 |
3 | 1101211001112011200 |
4 | 200111332111230 |
5 | 2102403200101 |
6 | 125502245500 |
7 | 16306201245 |
oct | 4025762554 |
9 | 1354045150 |
10 | 542631276 |
11 | 259334a00 |
12 | 131886890 |
13 | 885604c5 |
14 | 520d1ccc |
15 | 32989986 |
hex | 2057e56c |
542631276 has 108 divisors (see below), whose sum is σ = 1543277736. Its totient is φ = 160554240.
The previous prime is 542631253. The next prime is 542631277. The reversal of 542631276 is 672136245.
542631276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 542631276.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542631277) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 185860 + ... + 188756.
Almost surely, 2542631276 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 542631276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771638868).
542631276 is an abundant number, since it is smaller than the sum of its proper divisors (1000646460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542631276 is a wasteful number, since it uses less digits than its factorization.
542631276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2972 (or 2956 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 542631276 is about 23294.4473211965. The cubic root of 542631276 is about 815.6458057669.
The spelling of 542631276 in words is "five hundred forty-two million, six hundred thirty-one thousand, two hundred seventy-six".
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