Base | Representation |
---|---|
bin | 10101100010000… |
… | …100111101010010 |
3 | 221011202122100010 |
4 | 111202010331102 |
5 | 1214440122423 |
6 | 55502535350 |
7 | 11644420545 |
oct | 2542047522 |
9 | 834678303 |
10 | 361254738 |
11 | 175a12039 |
12 | a0b97556 |
13 | 59ac6c00 |
14 | 35d9a85c |
15 | 21aad693 |
hex | 15884f52 |
361254738 has 48 divisors (see below), whose sum is σ = 791350560. Its totient is φ = 109878912.
The previous prime is 361254727. The next prime is 361254779. The reversal of 361254738 is 837452163.
361254738 is digitally balanced in base 3, 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 (39).
It is a junction number, because it is equal to n+sod(n) for n = 361254696 and 361254705.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 88245 + ... + 92247.
It is an arithmetic number, because the mean of its divisors is an integer number (16486470).
Almost surely, 2361254738 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 361254738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395675280).
361254738 is an abundant number, since it is smaller than the sum of its proper divisors (430095822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
361254738 is a wasteful number, since it uses less digits than its factorization.
361254738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4123 (or 4110 counting only the distinct ones).
The product of its digits is 120960, while the sum is 39.
The square root of 361254738 is about 19006.7024493993. The cubic root of 361254738 is about 712.2041783341.
The spelling of 361254738 in words is "three hundred sixty-one million, two hundred fifty-four thousand, seven hundred thirty-eight".
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