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34425430 = 2513264811
BaseRepresentation
bin1000001101010…
…0101001010110
32101202222210221
42003110221112
532303103210
63225504554
7565416454
oct203245126
971688727
1034425430
1118483376
12b64215a
1371943a0
1448019d4
1530501da
hex20d4a56

34425430 has 16 divisors (see below), whose sum is σ = 66732624. Its totient is φ = 12710880.

The previous prime is 34425427. The next prime is 34425451. The reversal of 34425430 is 3452443.

It is a super-2 number, since 2×344254302 = 2370220461369800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34425395 and 34425404.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 132276 + ... + 132535.

It is an arithmetic number, because the mean of its divisors is an integer number (4170789).

Almost surely, 234425430 is an apocalyptic number.

34425430 is a deficient number, since it is larger than the sum of its proper divisors (32307194).

34425430 is a wasteful number, since it uses less digits than its factorization.

34425430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264831.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 34425430 is about 5867.3188084508. The cubic root of 34425430 is about 325.3067872369.

Adding to 34425430 its reverse (3452443), we get a palindrome (37877873).

The spelling of 34425430 in words is "thirty-four million, four hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 264811 529622 1324055 2648110 3442543 6885086 17212715 34425430