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34143850 = 2521352529
BaseRepresentation
bin1000001000111…
…1111001101010
32101020200120001
42002033321222
532220100400
63215453214
7563134516
oct202177152
971220501
1034143850
1118300864
12b52720a
1370c6180
14476b146
152ee6a6a
hex208fe6a

34143850 has 24 divisors (see below), whose sum is σ = 68394060. Its totient is φ = 12606720.

The previous prime is 34143847. The next prime is 34143869. The reversal of 34143850 is 5834143.

34143850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 654481 + 33489369 = 809^2 + 5787^2 .

It is a super-3 number, since 3×341438503 (a number of 24 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25615 + ... + 26914.

Almost surely, 234143850 is an apocalyptic number.

34143850 is an abundant number, since it is smaller than the sum of its proper divisors (34250210).

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

34143850 is a wasteful number, since it uses less digits than its factorization.

34143850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52554 (or 52549 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 34143850 is about 5843.2739110879. The cubic root of 34143850 is about 324.4174178487.

Adding to 34143850 its reverse (5834143), we get a palindrome (39977993).

The spelling of 34143850 in words is "thirty-four million, one hundred forty-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 52529 105058 262645 525290 682877 1313225 1365754 2626450 3414385 6828770 17071925 34143850