Base | Representation |
---|---|
bin | 1101100000101… |
… | …0110100111010 |
3 | 10221122000010110 |
4 | 3120022310322 |
5 | 104001324300 |
6 | 5342325150 |
7 | 1255444140 |
oct | 330126472 |
9 | 127560113 |
10 | 56667450 |
11 | 29a95104 |
12 | 16b897b6 |
13 | b981148 |
14 | 7751590 |
15 | 4e95550 |
hex | 360ad3a |
56667450 has 96 divisors (see below), whose sum is σ = 166239360. Its totient is φ = 12499200.
The previous prime is 56667433. The next prime is 56667451. The reversal of 56667450 is 5476665.
56667450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×566674502 = 6422399779005000, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 56667399 and 56667408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56667451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29520 + ... + 31380.
It is an arithmetic number, because the mean of its divisors is an integer number (1731660).
Almost surely, 256667450 is an apocalyptic number.
56667450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 56667450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83119680).
56667450 is an abundant number, since it is smaller than the sum of its proper divisors (109571910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56667450 is a wasteful number, since it uses less digits than its factorization.
56667450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1912 (or 1907 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 39.
The square root of 56667450 is about 7527.7785567855. The cubic root of 56667450 is about 384.1002206943.
The spelling of 56667450 in words is "fifty-six million, six hundred sixty-seven thousand, four hundred fifty".
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