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34302141 = 3217224197
BaseRepresentation
bin1000001011011…
…0100010111101
32101112201200200
42002312202331
532240132031
63223114113
7564364146
oct202664275
971481620
1034302141
11183a9785
12b5a2939
137150233
1447acacd
1530288e6
hex20b68bd

34302141 has 12 divisors (see below), whose sum is σ = 52462332. Its totient is φ = 21522816.

The previous prime is 34302133. The next prime is 34302161. The reversal of 34302141 is 14120343.

34302141 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 2 ways, for example, as 23765625 + 10536516 = 4875^2 + 3246^2 .

It is not a de Polignac number, because 34302141 - 23 = 34302133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34302161) by changing a digit.

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, 111946 + ... + 112251.

It is an arithmetic number, because the mean of its divisors is an integer number (4371861).

Almost surely, 234302141 is an apocalyptic number.

It is an amenable number.

34302141 is a deficient number, since it is larger than the sum of its proper divisors (18160191).

34302141 is a wasteful number, since it uses less digits than its factorization.

34302141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224220 (or 224217 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 34302141 is about 5856.8029674900. The cubic root of 34302141 is about 324.9179785127.

Adding to 34302141 its reverse (14120343), we get a palindrome (48422484).

It can be divided in two parts, 34302 and 141, that added together give a palindrome (34443).

The spelling of 34302141 in words is "thirty-four million, three hundred two thousand, one hundred forty-one".

Divisors: 1 3 9 17 51 153 224197 672591 2017773 3811349 11434047 34302141