Base | Representation |
---|---|
bin | 100010101111… |
… | …0110010111100 |
3 | 1021021101000102 |
4 | 1011132302330 |
5 | 14130322301 |
6 | 1450220232 |
7 | 310550156 |
oct | 105366274 |
9 | 37241012 |
10 | 18214076 |
11 | a310561 |
12 | 6124678 |
13 | 3a0957a |
14 | 25c1ad6 |
15 | 18ebb6b |
hex | 115ecbc |
18214076 has 12 divisors (see below), whose sum is σ = 32013072. Its totient is φ = 9067488.
The previous prime is 18214061. The next prime is 18214087. The reversal of 18214076 is 67041281.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8840 + ... + 10703.
It is an arithmetic number, because the mean of its divisors is an integer number (2667756).
Almost surely, 218214076 is an apocalyptic number.
It is an amenable number.
18214076 is a deficient number, since it is larger than the sum of its proper divisors (13798996).
18214076 is a wasteful number, since it uses less digits than its factorization.
18214076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19780 (or 19778 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 18214076 is about 4267.7952153307. The cubic root of 18214076 is about 263.1090065563.
The spelling of 18214076 in words is "eighteen million, two hundred fourteen thousand, seventy-six".
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