Base | Representation |
---|---|
bin | 100111000010… |
… | …1010101000110 |
3 | 1102111221021102 |
4 | 1032011111012 |
5 | 20220002222 |
6 | 2010420102 |
7 | 335661365 |
oct | 116052506 |
9 | 42457242 |
10 | 20469062 |
11 | 10610789 |
12 | 6a31632 |
13 | 4318a93 |
14 | 2a0b7dc |
15 | 1be4d92 |
hex | 1385546 |
20469062 has 4 divisors (see below), whose sum is σ = 30703596. Its totient is φ = 10234530.
The previous prime is 20469049. The next prime is 20469067. The reversal of 20469062 is 26096402.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20469067) 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 as a sum of consecutive naturals, namely, 5117264 + ... + 5117267.
It is an arithmetic number, because the mean of its divisors is an integer number (7675899).
Almost surely, 220469062 is an apocalyptic number.
20469062 is a deficient number, since it is larger than the sum of its proper divisors (10234534).
20469062 is a wasteful number, since it uses less digits than its factorization.
20469062 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10234533.
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 20469062 is about 4524.2747485094. The cubic root of 20469062 is about 273.5474351983.
The spelling of 20469062 in words is "twenty million, four hundred sixty-nine thousand, sixty-two".
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