Base | Representation |
---|---|
bin | 1110100010111… |
… | …1011000001100 |
3 | 11020210201000000 |
4 | 3220233120030 |
5 | 111104331333 |
6 | 10015404300 |
7 | 1340406000 |
oct | 350573014 |
9 | 136721000 |
10 | 61011468 |
11 | 31491901 |
12 | 18523690 |
13 | c84247b |
14 | 8162700 |
15 | 5552713 |
hex | 3a2f60c |
61011468 has 168 divisors, whose sum is σ = 189744800. Its totient is φ = 17146080.
The previous prime is 61011437. The next prime is 61011469. The reversal of 61011468 is 86411016.
61011468 is a `hidden beast` number, since 610 + 1 + 1 + 46 + 8 = 666.
61011468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (61011469) 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 55 ways as a sum of consecutive naturals, for example, 1000158 + ... + 1000218.
Almost surely, 261011468 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 61011468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94872400).
61011468 is an abundant number, since it is smaller than the sum of its proper divisors (128733332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61011468 is an equidigital number, since it uses as much as digits as its factorization.
61011468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104 (or 73 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 61011468 is about 7810.9838048737. The cubic root of 61011468 is about 393.6743854802.
It can be divided in two parts, 6101 and 1468, that added together give a square (7569 = 872).
The spelling of 61011468 in words is "sixty-one million, eleven thousand, four hundred sixty-eight".
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