Base | Representation |
---|---|
bin | 100111110100… |
… | …1000000000100 |
3 | 1110021200021221 |
4 | 1033221000010 |
5 | 20321033231 |
6 | 2023250124 |
7 | 342311545 |
oct | 117510004 |
9 | 43250257 |
10 | 20877316 |
11 | 1086a489 |
12 | 6ba9944 |
13 | 442c855 |
14 | 2ab64cc |
15 | 1c75d11 |
hex | 13e9004 |
20877316 has 12 divisors (see below), whose sum is σ = 36570688. Its totient is φ = 10428552.
The previous prime is 20877313. The next prime is 20877347. The reversal of 20877316 is 61377802.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (20877313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3985 + ... + 7591.
Almost surely, 220877316 is an apocalyptic number.
It is an amenable number.
20877316 is a deficient number, since it is larger than the sum of its proper divisors (15693372).
20877316 is a wasteful number, since it uses less digits than its factorization.
20877316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5058 (or 5056 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 34.
The square root of 20877316 is about 4569.1701653583. The cubic root of 20877316 is about 275.3541047216.
The spelling of 20877316 in words is "twenty million, eight hundred seventy-seven thousand, three hundred sixteen".
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