Base | Representation |
---|---|
bin | 1010010011111… |
… | …1001011111100 |
3 | 10000101100102201 |
4 | 2210333023330 |
5 | 42033003203 |
6 | 4143001244 |
7 | 1033423354 |
oct | 244771374 |
9 | 100340381 |
10 | 43250428 |
11 | 22460761 |
12 | 12599224 |
13 | 8c64190 |
14 | 5a5bb64 |
15 | 3be4e1d |
hex | 293f2fc |
43250428 has 12 divisors (see below), whose sum is σ = 81510520. Its totient is φ = 19961712.
The previous prime is 43250413. The next prime is 43250429. The reversal of 43250428 is 82405234.
It is a super-6 number, since 6×432504286 (a number of 47 digits) contains 666666 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 43250396 and 43250405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43250429) 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, 415818 + ... + 415921.
Almost surely, 243250428 is an apocalyptic number.
It is an amenable number.
43250428 is a deficient number, since it is larger than the sum of its proper divisors (38260092).
43250428 is a wasteful number, since it uses less digits than its factorization.
43250428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 831756 (or 831754 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
The square root of 43250428 is about 6576.5057591399. The cubic root of 43250428 is about 351.0186054645.
The spelling of 43250428 in words is "forty-three million, two hundred fifty thousand, four hundred twenty-eight".
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