Base | Representation |
---|---|
bin | 100111000110… |
… | …0000001110110 |
3 | 1102120022220201 |
4 | 1032030001312 |
5 | 20221342002 |
6 | 2011151114 |
7 | 336134365 |
oct | 116140166 |
9 | 42508821 |
10 | 20496502 |
11 | 1062a364 |
12 | 6a4549a |
13 | 4328410 |
14 | 2a177dc |
15 | 1bed087 |
hex | 138c076 |
20496502 has 16 divisors (see below), whose sum is σ = 33566400. Its totient is φ = 9329472.
The previous prime is 20496499. The next prime is 20496517. The reversal of 20496502 is 20569402.
It is a super-3 number, since 3×204965023 (a number of 23 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3502 + ... + 7297.
It is an arithmetic number, because the mean of its divisors is an integer number (2097900).
Almost surely, 220496502 is an apocalyptic number.
20496502 is a deficient number, since it is larger than the sum of its proper divisors (13069898).
20496502 is a wasteful number, since it uses less digits than its factorization.
20496502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10887.
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 20496502 is about 4527.3062631105. The cubic root of 20496502 is about 273.6696161752.
Subtracting 20496502 from its reverse (20569402), we obtain a square (72900 = 2702).
The spelling of 20496502 in words is "twenty million, four hundred ninety-six thousand, five hundred two".
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