Base | Representation |
---|---|
bin | 1010101100111… |
… | …1101101011100 |
3 | 10010110200211121 |
4 | 2223033231130 |
5 | 42443002342 |
6 | 4242100324 |
7 | 1053365320 |
oct | 253175534 |
9 | 103420747 |
10 | 44890972 |
11 | 23381285 |
12 | 1304a6a4 |
13 | 93b9b09 |
14 | 5d67980 |
15 | 3e1b067 |
hex | 2acfb5c |
44890972 has 12 divisors (see below), whose sum is σ = 89782000. Its totient is φ = 19238976.
The previous prime is 44890943. The next prime is 44890973. The reversal of 44890972 is 27909844.
44890972 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44890973) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801597 + ... + 801652.
Almost surely, 244890972 is an apocalyptic number.
It is an amenable number.
44890972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44890972 is a wasteful number, since it uses less digits than its factorization.
44890972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1603260 (or 1603258 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 44890972 is about 6700.0725369208. The cubic root of 44890972 is about 355.4018381681.
It can be divided in two parts, 448 and 90972, that multiplied together give a square (40755456 = 63842).
The spelling of 44890972 in words is "forty-four million, eight hundred ninety thousand, nine hundred seventy-two".
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