Base | Representation |
---|---|
bin | 1010011111011… |
… | …1101100011100 |
3 | 10001210202010020 |
4 | 2213313230130 |
5 | 42231144142 |
6 | 4211112140 |
7 | 1043021610 |
oct | 247675434 |
9 | 101722106 |
10 | 44006172 |
11 | 22927541 |
12 | 128a2650 |
13 | 916a172 |
14 | 5bb7340 |
15 | 3ce3cec |
hex | 29f7b1c |
44006172 has 48 divisors (see below), whose sum is σ = 120529920. Its totient is φ = 12232512.
The previous prime is 44006129. The next prime is 44006177. The reversal of 44006172 is 27160044.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44006177) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3972 + ... + 10187.
It is an arithmetic number, because the mean of its divisors is an integer number (2511040).
Almost surely, 244006172 is an apocalyptic number.
44006172 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
44006172 is an abundant number, since it is smaller than the sum of its proper divisors (76523748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44006172 is a wasteful number, since it uses less digits than its factorization.
44006172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14210 (or 14208 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 44006172 is about 6633.7147964018. The cubic root of 44006172 is about 353.0513398138.
The spelling of 44006172 in words is "forty-four million, six thousand, one hundred seventy-two".
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