Search a number
-
+
34143042 = 236193287
BaseRepresentation
bin1000001000111…
…1101101000010
32101020122110010
42002033231002
532220034132
63215445350
7563132253
oct202175502
971218403
1034143042
111830019a
12b526856
1370c59ab
14476ab2a
152ee66cc
hex208fb42

34143042 has 16 divisors (see below), whose sum is σ = 69406272. Its totient is φ = 11194320.

The previous prime is 34143041. The next prime is 34143071. The reversal of 34143042 is 24034143.

It is not an unprimeable number, because it can be changed into a prime (34143041) 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, 46278 + ... + 47009.

It is an arithmetic number, because the mean of its divisors is an integer number (4337892).

Almost surely, 234143042 is an apocalyptic number.

34143042 is an abundant number, since it is smaller than the sum of its proper divisors (35263230).

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

34143042 is a wasteful number, since it uses less digits than its factorization.

34143042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93353.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 34143042 is about 5843.2047713562. The cubic root of 34143042 is about 324.4148587608.

Adding to 34143042 its reverse (24034143), we get a palindrome (58177185).

The spelling of 34143042 in words is "thirty-four million, one hundred forty-three thousand, forty-two".

Divisors: 1 2 3 6 61 122 183 366 93287 186574 279861 559722 5690507 11381014 17071521 34143042