Base | Representation |
---|---|
bin | 100110100101… |
… | …1000110010010 |
3 | 1102001211002111 |
4 | 1031023012102 |
5 | 20134334141 |
6 | 2001335534 |
7 | 333646120 |
oct | 115130622 |
9 | 42054074 |
10 | 20230546 |
11 | 10468566 |
12 | 69375aa |
13 | 426434b |
14 | 2988910 |
15 | 1b99381 |
hex | 134b192 |
20230546 has 8 divisors (see below), whose sum is σ = 34680960. Its totient is φ = 8670228.
The previous prime is 20230543. The next prime is 20230571. The reversal of 20230546 is 64503202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20230541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722506 + ... + 722533.
It is an arithmetic number, because the mean of its divisors is an integer number (4335120).
Almost surely, 220230546 is an apocalyptic number.
20230546 is a deficient number, since it is larger than the sum of its proper divisors (14450414).
20230546 is a wasteful number, since it uses less digits than its factorization.
20230546 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1445048.
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 20230546 is about 4497.8379250480. The cubic root of 20230546 is about 272.4807763562.
Adding to 20230546 its reverse (64503202), we get a palindrome (84733748).
The spelling of 20230546 in words is "twenty million, two hundred thirty thousand, five hundred forty-six".
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