Base | Representation |
---|---|
bin | 100111100000… |
… | …0010010000110 |
3 | 1102222012111211 |
4 | 1033000102012 |
5 | 20300214114 |
6 | 2015522034 |
7 | 341015365 |
oct | 117002206 |
9 | 42865454 |
10 | 20710534 |
11 | 10766149 |
12 | 6b2931a |
13 | 43a1970 |
14 | 2a717dc |
15 | 1c416c4 |
hex | 13c0486 |
20710534 has 32 divisors (see below), whose sum is σ = 35562240. Its totient is φ = 8972832.
The previous prime is 20710517. The next prime is 20710541. The reversal of 20710534 is 43501702.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34989 + ... + 35575.
It is an arithmetic number, because the mean of its divisors is an integer number (1111320).
Almost surely, 220710534 is an apocalyptic number.
20710534 is a deficient number, since it is larger than the sum of its proper divisors (14851706).
20710534 is a wasteful number, since it uses less digits than its factorization.
20710534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 684.
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 20710534 is about 4550.8827715071. The cubic root of 20710534 is about 274.6189057334.
The spelling of 20710534 in words is "twenty million, seven hundred ten thousand, five hundred thirty-four".
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