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34842229 = 279712457
BaseRepresentation
bin1000010011101…
…0011001110101
32102120011112221
42010322121311
532404422404
63242442341
7602103562
oct204723165
972504487
1034842229
1118738534
12b8033b1
1372ac006
1448ad869
1530d3954
hex213a675

34842229 has 4 divisors (see below), whose sum is σ = 34857484. Its totient is φ = 34826976.

The previous prime is 34842209. The next prime is 34842277. The reversal of 34842229 is 92224843.

34842229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92224843 = 293180167.

It can be written as a sum of positive squares in 2 ways, for example, as 27279729 + 7562500 = 5223^2 + 2750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34842229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34842194 and 34842203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34842209) 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 3 ways as a sum of consecutive naturals, for example, 3432 + ... + 9025.

It is an arithmetic number, because the mean of its divisors is an integer number (8714371).

Almost surely, 234842229 is an apocalyptic number.

It is an amenable number.

34842229 is a deficient number, since it is larger than the sum of its proper divisors (15255).

34842229 is a wasteful number, since it uses less digits than its factorization.

34842229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15254.

The product of its digits is 27648, while the sum is 34.

The square root of 34842229 is about 5902.7306392889. The cubic root of 34842229 is about 326.6143864458.

The spelling of 34842229 in words is "thirty-four million, eight hundred forty-two thousand, two hundred twenty-nine".

Divisors: 1 2797 12457 34842229