Base | Representation |
---|---|
bin | 100110010010… |
… | …0111111110110 |
3 | 1101202220000111 |
4 | 1030210333312 |
5 | 20114340421 |
6 | 1554133234 |
7 | 332426125 |
oct | 114447766 |
9 | 41686014 |
10 | 20074486 |
11 | 10371293 |
12 | 688121a |
13 | 420b2c3 |
14 | 2947abc |
15 | 1b67ee1 |
hex | 1324ff6 |
20074486 has 8 divisors (see below), whose sum is σ = 30139920. Its totient is φ = 10027848.
The previous prime is 20074477. The next prime is 20074511. The reversal of 20074486 is 68447002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a zygodrome in base 8.
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, 1626 + ... + 6541.
It is an arithmetic number, because the mean of its divisors is an integer number (3767490).
Almost surely, 220074486 is an apocalyptic number.
20074486 is a deficient number, since it is larger than the sum of its proper divisors (10065434).
20074486 is a wasteful number, since it uses less digits than its factorization.
20074486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9398.
The product of its (nonzero) digits is 10752, while the sum is 31.
The square root of 20074486 is about 4480.4560035782. The cubic root of 20074486 is about 271.7783210396.
The spelling of 20074486 in words is "twenty million, seventy-four thousand, four hundred eighty-six".
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