Base | Representation |
---|---|
bin | 100111000100… |
… | …0101011011000 |
3 | 1102112122002100 |
4 | 1032020223120 |
5 | 20220422101 |
6 | 2011003400 |
7 | 336046356 |
oct | 116105330 |
9 | 42478070 |
10 | 20482776 |
11 | 10620016 |
12 | 6a39560 |
13 | 43220b2 |
14 | 2a127d6 |
15 | 1be8e86 |
hex | 1388ad8 |
20482776 has 24 divisors (see below), whose sum is σ = 55474380. Its totient is φ = 6827568.
The previous prime is 20482769. The next prime is 20482783. The reversal of 20482776 is 67728402.
It is an interprime number because it is at equal distance from previous prime (20482769) and next prime (20482783).
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×204827762 = 839088225332352, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 20482776.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142170 + ... + 142313.
Almost surely, 220482776 is an apocalyptic number.
It is an amenable number.
20482776 is an abundant number, since it is smaller than the sum of its proper divisors (34991604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20482776 is a wasteful number, since it uses less digits than its factorization.
20482776 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 284495 (or 284488 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 36.
The square root of 20482776 is about 4525.7900967676. The cubic root of 20482776 is about 273.6085126109.
The spelling of 20482776 in words is "twenty million, four hundred eighty-two thousand, seven hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •