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43013413 = 473172887
BaseRepresentation
bin1010010000010…
…1010100100101
32222221022022101
42210011110211
542002412123
64133532101
71031415352
oct244052445
988838271
1043013413
1122309683
12124a4031
138bb0331
1459d9629
153b99aad
hex2905525

43013413 has 8 divisors (see below), whose sum is σ = 44082432. Its totient is φ = 41950896.

The previous prime is 43013401. The next prime is 43013423. The reversal of 43013413 is 31431034.

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 43013413 - 217 = 42882341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43013423) 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, 13456 + ... + 16342.

It is an arithmetic number, because the mean of its divisors is an integer number (5510304).

Almost surely, 243013413 is an apocalyptic number.

It is an amenable number.

43013413 is a deficient number, since it is larger than the sum of its proper divisors (1069019).

43013413 is a wasteful number, since it uses less digits than its factorization.

43013413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 43013413 is about 6558.4611762211. The cubic root of 43013413 is about 350.3762294441.

Adding to 43013413 its reverse (31431034), we get a palindrome (74444447).

The spelling of 43013413 in words is "forty-three million, thirteen thousand, four hundred thirteen".

Divisors: 1 47 317 2887 14899 135689 915179 43013413