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43068477 = 3131109589
BaseRepresentation
bin1010010001001…
…0110000111101
310000001002211210
42210102300331
542011142402
64135035033
71032035034
oct244226075
9100032753
1043068477
1122346a91
121250ba79
138bcc40a
145a1171b
153bab06c
hex2912c3d

43068477 has 8 divisors (see below), whose sum is σ = 57863520. Its totient is φ = 28492880.

The previous prime is 43068457. The next prime is 43068479. The reversal of 43068477 is 77486034.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 43068477 - 212 = 43064381 is a prime.

It is a super-2 number, since 2×430684772 = 3709787422199058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43068479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54402 + ... + 55187.

It is an arithmetic number, because the mean of its divisors is an integer number (7232940).

Almost surely, 243068477 is an apocalyptic number.

It is an amenable number.

43068477 is a deficient number, since it is larger than the sum of its proper divisors (14795043).

43068477 is a wasteful number, since it uses less digits than its factorization.

43068477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109723.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 43068477 is about 6562.6577695321. The cubic root of 43068477 is about 350.5256780963.

The spelling of 43068477 in words is "forty-three million, sixty-eight thousand, four hundred seventy-seven".

Divisors: 1 3 131 393 109589 328767 14356159 43068477