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43030034 = 221515017
BaseRepresentation
bin1010010000100…
…1011000010010
32222222011002222
42210021120102
542003430114
64134141042
71031514665
oct244113022
988864088
1043030034
1122320113
12124b1782
138bb7a78
145a016dc
153b9e98e
hex2909612

43030034 has 4 divisors (see below), whose sum is σ = 64545054. Its totient is φ = 21515016.

The previous prime is 43030027. The next prime is 43030037. The reversal of 43030034 is 43003034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42211009 + 819025 = 6497^2 + 905^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43029994 and 43030021.

It is not an unprimeable number, because it can be changed into a prime (43030037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10757507 + ... + 10757510.

Almost surely, 243030034 is an apocalyptic number.

43030034 is a deficient number, since it is larger than the sum of its proper divisors (21515020).

43030034 is a wasteful number, since it uses less digits than its factorization.

43030034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21515019.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 43030034 is about 6559.7281955886. The cubic root of 43030034 is about 350.4213537667.

Adding to 43030034 its reverse (43003034), we get a palindrome (86033068).

Subtracting from 43030034 its reverse (43003034), we obtain a cube (27000 = 303).

The spelling of 43030034 in words is "forty-three million, thirty thousand, thirty-four".

Divisors: 1 2 21515017 43030034