Base | Representation |
---|---|
bin | 1010100101010… |
… | …0101111001000 |
3 | 10002112002220001 |
4 | 2221110233020 |
5 | 42330343042 |
6 | 4223212344 |
7 | 1046166646 |
oct | 251245710 |
9 | 102462801 |
10 | 44387272 |
11 | 230678a6 |
12 | 12a470b4 |
13 | 9271777 |
14 | 5c76196 |
15 | 3d6bbb7 |
hex | 2a54bc8 |
44387272 has 32 divisors (see below), whose sum is σ = 90513720. Its totient is φ = 20321280.
The previous prime is 44387267. The next prime is 44387333. The reversal of 44387272 is 27278344.
It can be written as a sum of positive squares in 4 ways, for example, as 44275716 + 111556 = 6654^2 + 334^2 .
It is a Harshad number since it is a multiple of its sum of digits (37).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622 + ... + 9442.
Almost surely, 244387272 is an apocalyptic number.
It is an amenable number.
44387272 is an abundant number, since it is smaller than the sum of its proper divisors (46126448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44387272 is a wasteful number, since it uses less digits than its factorization.
44387272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8881 (or 8877 counting only the distinct ones).
The product of its digits is 75264, while the sum is 37.
The square root of 44387272 is about 6662.3773534678. The cubic root of 44387272 is about 354.0675709161.
The spelling of 44387272 in words is "forty-four million, three hundred eighty-seven thousand, two hundred seventy-two".
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