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34620169 is a prime number
BaseRepresentation
bin1000010000010…
…0001100001001
32102010212221111
42010010030021
532330321134
63234010321
7600160303
oct204041411
972125844
1034620169
11185a6711
12b7169a1
137231c0c
144852973
15308cc64
hex2104309

34620169 has 2 divisors, whose sum is σ = 34620170. Its totient is φ = 34620168.

The previous prime is 34620163. The next prime is 34620191. The reversal of 34620169 is 96102643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20142144 + 14478025 = 4488^2 + 3805^2 .

It is a cyclic number.

It is not a de Polignac number, because 34620169 - 23 = 34620161 is a prime.

It is a super-2 number, since 2×346201692 = 2397112203177122, which contains 22 as substring.

It is equal to p2124949 and since 34620169 and 2124949 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34620169.

It is not a weakly prime, because it can be changed into another prime (34620161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17310084 + 17310085.

It is an arithmetic number, because the mean of its divisors is an integer number (17310085).

Almost surely, 234620169 is an apocalyptic number.

It is an amenable number.

34620169 is a deficient number, since it is larger than the sum of its proper divisors (1).

34620169 is an equidigital number, since it uses as much as digits as its factorization.

34620169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 34620169 is about 5883.8906346056. The cubic root of 34620169 is about 325.9190365641.

The spelling of 34620169 in words is "thirty-four million, six hundred twenty thousand, one hundred sixty-nine".