Base | Representation |
---|---|
bin | 1101010110100… |
… | …1110100101111 |
3 | 10220101111111202 |
4 | 3111221310233 |
5 | 103314223413 |
6 | 5320240115 |
7 | 1250026403 |
oct | 325516457 |
9 | 126344452 |
10 | 56007983 |
11 | 29684699 |
12 | 1691003b |
13 | b7acc25 |
14 | 761d103 |
15 | 4db4e58 |
hex | 3569d2f |
56007983 has 4 divisors (see below), whose sum is σ = 56027280. Its totient is φ = 55988688.
The previous prime is 56007923. The next prime is 56007989. The reversal of 56007983 is 38970065.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 56007983 - 28 = 56007727 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56007989) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4310 + ... + 11427.
It is an arithmetic number, because the mean of its divisors is an integer number (14006820).
Almost surely, 256007983 is an apocalyptic number.
56007983 is a deficient number, since it is larger than the sum of its proper divisors (19297).
56007983 is a wasteful number, since it uses less digits than its factorization.
56007983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19296.
The product of its (nonzero) digits is 45360, while the sum is 38.
The square root of 56007983 is about 7483.8481411637. The cubic root of 56007983 is about 382.6044153688.
The spelling of 56007983 in words is "fifty-six million, seven thousand, nine hundred eighty-three".
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