Base | Representation |
---|---|
bin | 1010010000100… |
… | …0001010011100 |
3 | 2222221220021110 |
4 | 2210020022130 |
5 | 42003300202 |
6 | 4134102020 |
7 | 1031464320 |
oct | 244101234 |
9 | 88856243 |
10 | 43025052 |
11 | 223173a4 |
12 | 124aa910 |
13 | 8bb5715 |
14 | 59dd980 |
15 | 3b9d26c |
hex | 290829c |
43025052 has 48 divisors (see below), whose sum is σ = 115137792. Its totient is φ = 12249600.
The previous prime is 43025041. The next prime is 43025053. The reversal of 43025052 is 25052034.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43025053) 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, 28927 + ... + 30377.
It is an arithmetic number, because the mean of its divisors is an integer number (2398704).
Almost surely, 243025052 is an apocalyptic number.
43025052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
43025052 is an abundant number, since it is smaller than the sum of its proper divisors (72112740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43025052 is a wasteful number, since it uses less digits than its factorization.
43025052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1818 (or 1816 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 43025052 is about 6559.3484432526. The cubic root of 43025052 is about 350.4078293636.
Adding to 43025052 its reverse (25052034), we get a palindrome (68077086).
The spelling of 43025052 in words is "forty-three million, twenty-five thousand, fifty-two".
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