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34419257 = 10922897
BaseRepresentation
bin1000001101001…
…1001000111001
32101202200100022
42003103020321
532302404012
63225420225
7565362455
oct203231071
971680308
1034419257
1118479774
12b63a675
137191632
1447dd665
15304d472
hex20d3239

34419257 has 6 divisors (see below), whose sum is σ = 34749918. Its totient is φ = 34091712.

The previous prime is 34419211. The next prime is 34419283. The reversal of 34419257 is 75291443.

It can be written as a sum of positive squares in 3 ways, for example, as 4596736 + 29822521 = 2144^2 + 5461^2 .

It is not a de Polignac number, because 34419257 - 26 = 34419193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34419457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10433 + ... + 13329.

It is an arithmetic number, because the mean of its divisors is an integer number (5791653).

Almost surely, 234419257 is an apocalyptic number.

It is an amenable number.

34419257 is a deficient number, since it is larger than the sum of its proper divisors (330661).

34419257 is an equidigital number, since it uses as much as digits as its factorization.

34419257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115 (or 3006 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 34419257 is about 5866.7927353879. The cubic root of 34419257 is about 325.2873419330.

The spelling of 34419257 in words is "thirty-four million, four hundred nineteen thousand, two hundred fifty-seven".

Divisors: 1 109 2897 11881 315773 34419257