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34025430 = 23511310037
BaseRepresentation
bin1000000111001…
…0111111010110
32101000200010010
42001302333112
532202303210
63213141050
7562132335
oct201627726
971020103
1034025430
111822a89a
12b48a786
1370842ba
144739d1c
152ec1920
hex2072fd6

34025430 has 32 divisors (see below), whose sum is σ = 82391904. Its totient is φ = 8992256.

The previous prime is 34025423. The next prime is 34025437. The reversal of 34025430 is 3452043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34025423) and next prime (34025437).

It is a junction number, because it is equal to n+sod(n) for n = 34025397 and 34025406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34025437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629 + ... + 8408.

It is an arithmetic number, because the mean of its divisors is an integer number (2574747).

Almost surely, 234025430 is an apocalyptic number.

34025430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34025430 is an abundant number, since it is smaller than the sum of its proper divisors (48366474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34025430 is a wasteful number, since it uses less digits than its factorization.

34025430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 34025430 is about 5833.1320917668. The cubic root of 34025430 is about 324.0419279683.

Adding to 34025430 its reverse (3452043), we get a palindrome (37477473).

The spelling of 34025430 in words is "thirty-four million, twenty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 113 226 339 565 678 1130 1695 3390 10037 20074 30111 50185 60222 100370 150555 301110 1134181 2268362 3402543 5670905 6805086 11341810 17012715 34025430