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34169138 = 217084569
BaseRepresentation
bin1000001001011…
…0000100110010
32101021222020122
42002112010302
532221403023
63220210242
7563301323
oct202260462
971258218
1034169138
1118318863
12b539982
137104833
14477644a
152eee2c8
hex2096132

34169138 has 4 divisors (see below), whose sum is σ = 51253710. Its totient is φ = 17084568.

The previous prime is 34169081. The next prime is 34169173. The reversal of 34169138 is 83196143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83196143 = 277729959.

It can be written as a sum of positive squares in only one way, i.e., 30547729 + 3621409 = 5527^2 + 1903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34169098 and 34169107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8542283 + ... + 8542286.

Almost surely, 234169138 is an apocalyptic number.

34169138 is a deficient number, since it is larger than the sum of its proper divisors (17084572).

34169138 is a wasteful number, since it uses less digits than its factorization.

34169138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17084571.

The product of its digits is 15552, while the sum is 35.

The square root of 34169138 is about 5845.4373660146. The cubic root of 34169138 is about 324.4974893028.

The spelling of 34169138 in words is "thirty-four million, one hundred sixty-nine thousand, one hundred thirty-eight".

Divisors: 1 2 17084569 34169138