Base | Representation |
---|---|
bin | 100110010010… |
… | …1010011101100 |
3 | 1101202221202112 |
4 | 1030211103230 |
5 | 20114411011 |
6 | 1554143152 |
7 | 332432621 |
oct | 114452354 |
9 | 41687675 |
10 | 20075756 |
11 | 10372238 |
12 | 6881ab8 |
13 | 420ba5c |
14 | 2948348 |
15 | 1b6858b |
hex | 13254ec |
20075756 has 12 divisors (see below), whose sum is σ = 36082368. Its totient is φ = 9766512.
The previous prime is 20075749. The next prime is 20075767. The reversal of 20075756 is 65757002.
It is a happy 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, 67676 + ... + 67971.
It is an arithmetic number, because the mean of its divisors is an integer number (3006864).
Almost surely, 220075756 is an apocalyptic number.
It is an amenable number.
20075756 is a deficient number, since it is larger than the sum of its proper divisors (16006612).
20075756 is a wasteful number, since it uses less digits than its factorization.
20075756 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135688 (or 135686 counting only the distinct ones).
The product of its (nonzero) digits is 14700, while the sum is 32.
The square root of 20075756 is about 4480.5977279823. The cubic root of 20075756 is about 271.7840522148.
The spelling of 20075756 in words is "twenty million, seventy-five thousand, seven hundred fifty-six".
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