Base | Representation |
---|---|
bin | 100111001010… |
… | …0111101101110 |
3 | 1102122012010021 |
4 | 1032110331232 |
5 | 20224024402 |
6 | 2012032354 |
7 | 336346162 |
oct | 116247556 |
9 | 42565107 |
10 | 20533102 |
11 | 10654907 |
12 | 6a626ba |
13 | 433bc85 |
14 | 2a26ca2 |
15 | 1c08d37 |
hex | 1394f6e |
20533102 has 16 divisors (see below), whose sum is σ = 32606640. Its totient is φ = 9680832.
The previous prime is 20533063. The next prime is 20533109. The reversal of 20533102 is 20133502.
It is a super-3 number, since 3×205331023 (a number of 23 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20533109) 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, 1623 + ... + 6610.
It is an arithmetic number, because the mean of its divisors is an integer number (2037915).
Almost surely, 220533102 is an apocalyptic number.
20533102 is a deficient number, since it is larger than the sum of its proper divisors (12073538).
20533102 is a wasteful number, since it uses less digits than its factorization.
20533102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8307.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 20533102 is about 4531.3465989703. The cubic root of 20533102 is about 273.8324139039.
Adding to 20533102 its reverse (20133502), we get a palindrome (40666604).
The spelling of 20533102 in words is "twenty million, five hundred thirty-three thousand, one hundred two".
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