Search a number
-
+
43142414 = 274175161
BaseRepresentation
bin1010010010010…
…0110100001110
310000011212021012
42210210310032
542021024124
64140405222
71032463430
oct244446416
9100155235
1043142414
1122397597
1212546812
138c26c73
145a30650
153bc2e0e
hex2924d0e

43142414 has 16 divisors (see below), whose sum is σ = 75763296. Its totient is φ = 18038400.

The previous prime is 43142389. The next prime is 43142417. The reversal of 43142414 is 41424134.

It is a happy number.

It is a super-2 number, since 2×431424142 = 3722535771494792, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43142414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37007 + ... + 38154.

It is an arithmetic number, because the mean of its divisors is an integer number (4735206).

Almost surely, 243142414 is an apocalyptic number.

43142414 is a deficient number, since it is larger than the sum of its proper divisors (32620882).

43142414 is a wasteful number, since it uses less digits than its factorization.

43142414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75211.

The product of its digits is 1536, while the sum is 23.

The square root of 43142414 is about 6568.2885137606. The cubic root of 43142414 is about 350.7261495491.

Adding to 43142414 its reverse (41424134), we get a palindrome (84566548).

The spelling of 43142414 in words is "forty-three million, one hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 7 14 41 82 287 574 75161 150322 526127 1052254 3081601 6163202 21571207 43142414