Base | Representation |
---|---|
bin | 1010010000111… |
… | …1011101110101 |
3 | 10000000102022100 |
4 | 2210033131311 |
5 | 42010224330 |
6 | 4134452313 |
7 | 1031650452 |
oct | 244173565 |
9 | 100012270 |
10 | 43054965 |
11 | 22337918 |
12 | 12504099 |
13 | 8bc6215 |
14 | 5a0a829 |
15 | 3ba7060 |
hex | 290f775 |
43054965 has 48 divisors (see below), whose sum is σ = 82487808. Its totient is φ = 20663808.
The previous prime is 43054951. The next prime is 43054967. The reversal of 43054965 is 56945034.
It is a happy number.
It is not a de Polignac number, because 43054965 - 26 = 43054901 is a prime.
It is a super-2 number, since 2×430549652 = 3707460022302450, which contains 22 as substring.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43054967) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16372 + ... + 18818.
It is an arithmetic number, because the mean of its divisors is an integer number (1718496).
Almost surely, 243054965 is an apocalyptic number.
43054965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
43054965 is a deficient number, since it is larger than the sum of its proper divisors (39432843).
43054965 is a wasteful number, since it uses less digits than its factorization.
43054965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2498 (or 2495 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The square root of 43054965 is about 6561.6282278105. The cubic root of 43054965 is about 350.4890171114.
Adding to 43054965 its reverse (56945034), we get a palindrome (99999999).
The spelling of 43054965 in words is "forty-three million, fifty-four thousand, nine hundred sixty-five".
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