Base | Representation |
---|---|
bin | 1010101011111… |
… | …1010110101010 |
3 | 10010100021221100 |
4 | 2222333112222 |
5 | 42433331403 |
6 | 4240422230 |
7 | 1052666103 |
oct | 252772652 |
9 | 103307840 |
10 | 44823978 |
11 | 23335a11 |
12 | 13017976 |
13 | 9395484 |
14 | 5d4b3aa |
15 | 3e062a3 |
hex | 2abf5aa |
44823978 has 12 divisors (see below), whose sum is σ = 97118658. Its totient is φ = 14941320.
The previous prime is 44823973. The next prime is 44823979. The reversal of 44823978 is 87932844.
It can be written as a sum of positive squares in only one way, i.e., 34539129 + 10284849 = 5877^2 + 3207^2 .
It is a zygodrome in base 4.
It is not an unprimeable number, because it can be changed into a prime (44823973) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1245093 + ... + 1245128.
Almost surely, 244823978 is an apocalyptic number.
44823978 is an abundant number, since it is smaller than the sum of its proper divisors (52294680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44823978 is a wasteful number, since it uses less digits than its factorization.
44823978 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2490229 (or 2490226 counting only the distinct ones).
The product of its digits is 387072, while the sum is 45.
The square root of 44823978 is about 6695.0711721385. The cubic root of 44823978 is about 355.2249529737.
The spelling of 44823978 in words is "forty-four million, eight hundred twenty-three thousand, nine hundred seventy-eight".
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