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34885129 is a prime number
BaseRepresentation
bin1000010100010…
…0111000001001
32102122100101211
42011010320021
532412311004
63243413121
7602342626
oct205047011
972570354
1034885129
1118767794
12b8241a1
1372c56b6
1448c134d
1530e1504
hex2144e09

34885129 has 2 divisors, whose sum is σ = 34885130. Its totient is φ = 34885128.

The previous prime is 34885093. The next prime is 34885153. The reversal of 34885129 is 92158843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24950025 + 9935104 = 4995^2 + 3152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34885129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34885091 and 34885100.

It is not a weakly prime, because it can be changed into another prime (34885189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17442564 + 17442565.

It is an arithmetic number, because the mean of its divisors is an integer number (17442565).

Almost surely, 234885129 is an apocalyptic number.

It is an amenable number.

34885129 is a deficient number, since it is larger than the sum of its proper divisors (1).

34885129 is an equidigital number, since it uses as much as digits as its factorization.

34885129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 34885129 is about 5906.3634327732. The cubic root of 34885129 is about 326.7483810340.

The spelling of 34885129 in words is "thirty-four million, eight hundred eighty-five thousand, one hundred twenty-nine".