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43106142 = 238398563
BaseRepresentation
bin1010010001101…
…1111101011110
310000010000111210
42210123331132
542013344032
64135525250
71032252612
oct244337536
9100100453
1043106142
1122372312
1212529826
138c135c1
145a21342
153bb72cc
hex291bf5e

43106142 has 16 divisors (see below), whose sum is σ = 86325120. Its totient is φ = 14349912.

The previous prime is 43106131. The next prime is 43106143. The reversal of 43106142 is 24160134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43106143) 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, 753 + ... + 9315.

It is an arithmetic number, because the mean of its divisors is an integer number (5395320).

Almost surely, 243106142 is an apocalyptic number.

43106142 is an abundant number, since it is smaller than the sum of its proper divisors (43218978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43106142 is a wasteful number, since it uses less digits than its factorization.

43106142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 43106142 is about 6565.5267876995. The cubic root of 43106142 is about 350.6278309449.

Adding to 43106142 its reverse (24160134), we get a palindrome (67266276).

The spelling of 43106142 in words is "forty-three million, one hundred six thousand, one hundred forty-two".

Divisors: 1 2 3 6 839 1678 2517 5034 8563 17126 25689 51378 7184357 14368714 21553071 43106142