Base | Representation |
---|---|
bin | 11010100010000… |
… | …111001101011000 |
3 | 1011000121222001112 |
4 | 122202013031120 |
5 | 1402424300130 |
6 | 112101035452 |
7 | 14013466346 |
oct | 3242071530 |
9 | 1130558045 |
10 | 445150040 |
11 | 2093038a5 |
12 | 1050b5b88 |
13 | 712bc2ba |
14 | 43198996 |
15 | 29131495 |
hex | 1a887358 |
445150040 has 32 divisors (see below), whose sum is σ = 1004590080. Its totient is φ = 177526272.
The previous prime is 445150037. The next prime is 445150063. The reversal of 445150040 is 40051544.
It is a super-2 number, since 2×4451500402 = 396317116224003200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 445149988 and 445150015.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3032 + ... + 29991.
It is an arithmetic number, because the mean of its divisors is an integer number (31393440).
Almost surely, 2445150040 is an apocalyptic number.
445150040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
445150040 is an abundant number, since it is smaller than the sum of its proper divisors (559440040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445150040 is a wasteful number, since it uses less digits than its factorization.
445150040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33371 (or 33367 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 23.
The square root of 445150040 is about 21098.5790990768. The cubic root of 445150040 is about 763.5464674807.
The spelling of 445150040 in words is "four hundred forty-five million, one hundred fifty thousand, forty".
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