Base | Representation |
---|---|
bin | 100111011001… |
… | …0001100001110 |
3 | 1102212021100001 |
4 | 1032302030032 |
5 | 20241342224 |
6 | 2014354514 |
7 | 340355200 |
oct | 116621416 |
9 | 42767301 |
10 | 20652814 |
11 | 10726846 |
12 | 6abba3a |
13 | 4381600 |
14 | 2a58770 |
15 | 1c2e544 |
hex | 13b230e |
20652814 has 72 divisors (see below), whose sum is σ = 41306760. Its totient is φ = 7705152.
The previous prime is 20652809. The next prime is 20652859. The reversal of 20652814 is 41825602.
It is a super-2 number, since 2×206528142 = 853077452237192, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 480277 + ... + 480319.
It is an arithmetic number, because the mean of its divisors is an integer number (573705).
Almost surely, 220652814 is an apocalyptic number.
20652814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
20652814 is a wasteful number, since it uses less digits than its factorization.
20652814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114 (or 94 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 20652814 is about 4544.5367200629. The cubic root of 20652814 is about 274.3635485385.
The spelling of 20652814 in words is "twenty million, six hundred fifty-two thousand, eight hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •