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34131469 is a prime number
BaseRepresentation
bin1000001000110…
…0111000001101
32101020001120111
42002030320031
532214201334
63215320021
7563053441
oct202147015
971201514
1034131469
11182a2529
12b520011
1370c0648
144766821
152ee3064
hex208ce0d

34131469 has 2 divisors, whose sum is σ = 34131470. Its totient is φ = 34131468.

The previous prime is 34131457. The next prime is 34131479. The reversal of 34131469 is 96413143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27562500 + 6568969 = 5250^2 + 2563^2 .

It is a cyclic number.

It is not a de Polignac number, because 34131469 - 25 = 34131437 is a prime.

It is a super-2 number, since 2×341314692 = 2329914352195922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34131469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34131439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065734 + 17065735.

It is an arithmetic number, because the mean of its divisors is an integer number (17065735).

Almost surely, 234131469 is an apocalyptic number.

It is an amenable number.

34131469 is a deficient number, since it is larger than the sum of its proper divisors (1).

34131469 is an equidigital number, since it uses as much as digits as its factorization.

34131469 is an evil number, because the sum of its binary digits is even.

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

The square root of 34131469 is about 5842.2143918210. The cubic root of 34131469 is about 324.3782004627.

The spelling of 34131469 in words is "thirty-four million, one hundred thirty-one thousand, four hundred sixty-nine".