Base | Representation |
---|---|
bin | 1010101101000… |
… | …1111010100000 |
3 | 10010111011012222 |
4 | 2223101322200 |
5 | 42443300000 |
6 | 4242210212 |
7 | 1053433535 |
oct | 253217240 |
9 | 103434188 |
10 | 44900000 |
11 | 23388042 |
12 | 13053968 |
13 | 93c0c62 |
14 | 5d6ad8c |
15 | 3e1da85 |
hex | 2ad1ea0 |
44900000 has 72 divisors (see below), whose sum is σ = 110735100. Its totient is φ = 17920000.
The previous prime is 44899991. The next prime is 44900029. The reversal of 44900000 is 944.
It can be written as a sum of positive squares in 6 ways, for example, as 3888784 + 41011216 = 1972^2 + 6404^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99776 + ... + 100224.
Almost surely, 244900000 is an apocalyptic number.
44900000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 44900000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55367550).
44900000 is an abundant number, since it is smaller than the sum of its proper divisors (65835100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44900000 is an frugal number, since it uses more digits than its factorization.
44900000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 484 (or 456 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 44900000 is about 6700.7462271004. The cubic root of 44900000 is about 355.4256614640.
Adding to 44900000 its reverse (944), we get a palindrome (44900944).
The spelling of 44900000 in words is "forty-four million, nine hundred thousand".
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