Base | Representation |
---|---|
bin | 1010100001110… |
… | …1100101100100 |
3 | 10002002122000200 |
4 | 2220131211210 |
5 | 42301131010 |
6 | 4214310500 |
7 | 1044236244 |
oct | 250354544 |
9 | 102078020 |
10 | 44161380 |
11 | 22a2310a |
12 | 12958430 |
13 | 91c29c3 |
14 | 5c17b24 |
15 | 3d24cc0 |
hex | 2a1d964 |
44161380 has 72 divisors (see below), whose sum is σ = 139793472. Its totient is φ = 11263296.
The previous prime is 44161379. The next prime is 44161399. The reversal of 44161380 is 8316144.
44161380 is a `hidden beast` number, since 4 + 41 + 613 + 8 + 0 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1194 + ... + 9473.
It is an arithmetic number, because the mean of its divisors is an integer number (1941576).
Almost surely, 244161380 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 44161380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69896736).
44161380 is an abundant number, since it is smaller than the sum of its proper divisors (95632092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44161380 is a wasteful number, since it uses less digits than its factorization.
44161380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10705 (or 10700 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 44161380 is about 6645.4029223216. The cubic root of 44161380 is about 353.4659187561.
The spelling of 44161380 in words is "forty-four million, one hundred sixty-one thousand, three hundred eighty".
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