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43038426 = 237173071
BaseRepresentation
bin1010010000101…
…1011011011010
32222222120121210
42210023123122
542004212201
64134243550
71031551314
oct244133332
988876553
1043038426
1122326452
12124b65b6
138bbb832
145a047b4
153ba21d6
hex290b6da

43038426 has 8 divisors (see below), whose sum is σ = 86076864. Its totient is φ = 14346140.

The previous prime is 43038419. The next prime is 43038449. The reversal of 43038426 is 62483034.

43038426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

43038426 is an admirable number.

It is a super-2 number, since 2×430384262 = 3704612225114952, which contains 22 as substring.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 43038393 and 43038402.

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 3 ways as a sum of consecutive naturals, for example, 3586530 + ... + 3586541.

It is an arithmetic number, because the mean of its divisors is an integer number (10759608).

Almost surely, 243038426 is an apocalyptic number.

43038426 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.

43038426 is a wasteful number, since it uses less digits than its factorization.

43038426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173076.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 43038426 is about 6560.3678250537. The cubic root of 43038426 is about 350.4441327776. Note that the first 3 decimals are identical.

The spelling of 43038426 in words is "forty-three million, thirty-eight thousand, four hundred twenty-six".

Divisors: 1 2 3 6 7173071 14346142 21519213 43038426