Base | Representation |
---|---|
bin | 110000111001… |
… | …111110111110 |
3 | 220010100022011 |
4 | 300321332332 |
5 | 11240223124 |
6 | 1134441434 |
7 | 213654205 |
oct | 60717676 |
9 | 26110264 |
10 | 12820414 |
11 | 7267192 |
12 | 436327a |
13 | 286b559 |
14 | 19ba23c |
15 | 11d3994 |
hex | c39fbe |
12820414 has 8 divisors (see below), whose sum is σ = 20361888. Its totient is φ = 6033120.
The previous prime is 12820373. The next prime is 12820427. The reversal of 12820414 is 41402821.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 188502 + ... + 188569.
It is an arithmetic number, because the mean of its divisors is an integer number (2545236).
Almost surely, 212820414 is an apocalyptic number.
12820414 is a deficient number, since it is larger than the sum of its proper divisors (7541474).
12820414 is a wasteful number, since it uses less digits than its factorization.
12820414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 377090.
The product of its (nonzero) digits is 512, while the sum is 22.
The square root of 12820414 is about 3580.5605706369. The cubic root of 12820414 is about 234.0457090438.
The spelling of 12820414 in words is "twelve million, eight hundred twenty thousand, four hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •