Base | Representation |
---|---|
bin | 101001010000… |
… | …000101111010 |
3 | 202100101202210 |
4 | 221100011322 |
5 | 10232020233 |
6 | 1023435550 |
7 | 160626111 |
oct | 51200572 |
9 | 22311683 |
10 | 10813818 |
11 | 6116644 |
12 | 3755bb6 |
13 | 2318112 |
14 | 1616c78 |
15 | e39163 |
hex | a5017a |
10813818 has 24 divisors (see below), whose sum is σ = 22615488. Its totient is φ = 3446872.
The previous prime is 10813813. The next prime is 10813861. The reversal of 10813818 is 81831801.
It is not an unprimeable number, because it can be changed into a prime (10813813) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1471 + ... + 4877.
It is an arithmetic number, because the mean of its divisors is an integer number (942312).
Almost surely, 210813818 is an apocalyptic number.
10813818 is an abundant number, since it is smaller than the sum of its proper divisors (11801670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10813818 is a wasteful number, since it uses less digits than its factorization.
10813818 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3458 (or 3435 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 30.
The square root of 10813818 is about 3288.4370147534. The cubic root of 10813818 is about 221.1361200151.
The spelling of 10813818 in words is "ten million, eight hundred thirteen thousand, eight hundred eighteen".
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