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34340825 = 526772029
BaseRepresentation
bin1000001011111…
…1111111011001
32101121200202102
42002333333121
532242401300
63224013145
7564615011
oct202777731
971550672
1034340825
1118425852
12b6011b5
137164a1c
1447bcc41
1530350d5
hex20bffd9

34340825 has 12 divisors (see below), whose sum is σ = 42666540. Its totient is φ = 27418560.

The previous prime is 34340749. The next prime is 34340827. The reversal of 34340825 is 52804343.

It can be written as a sum of positive squares in 6 ways, for example, as 9709456 + 24631369 = 3116^2 + 4963^2 .

It is not a de Polignac number, because 34340825 - 28 = 34340569 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34340827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15911 + ... + 17939.

It is an arithmetic number, because the mean of its divisors is an integer number (3555545).

Almost surely, 234340825 is an apocalyptic number.

It is an amenable number.

34340825 is a deficient number, since it is larger than the sum of its proper divisors (8325715).

34340825 is a wasteful number, since it uses less digits than its factorization.

34340825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2711 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 34340825 is about 5860.1045212522. The cubic root of 34340825 is about 325.0400739540.

The spelling of 34340825 in words is "thirty-four million, three hundred forty thousand, eight hundred twenty-five".

Divisors: 1 5 25 677 2029 3385 10145 16925 50725 1373633 6868165 34340825