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3425830 = 253747197
BaseRepresentation
bin1101000100011000100110
320110001100121
431010120212
51334111310
6201232154
741055562
oct15043046
96401317
103425830
111a2a971
12119265a
1392c425
146526a2
1547a0da
hex344626

3425830 has 32 divisors (see below), whose sum is σ = 6500736. Its totient is φ = 1298304.

The previous prime is 3425809. The next prime is 3425831. The reversal of 3425830 is 385243.

It is a super-2 number, since 2×34258302 = 23472622377800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3425795 and 3425804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425831) 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, 17292 + ... + 17488.

It is an arithmetic number, because the mean of its divisors is an integer number (203148).

Almost surely, 23425830 is an apocalyptic number.

3425830 is a deficient number, since it is larger than the sum of its proper divisors (3074906).

3425830 is a wasteful number, since it uses less digits than its factorization.

3425830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3425830 is about 1850.8997811875. The cubic root of 3425830 is about 150.7492879222.

The spelling of 3425830 in words is "three million, four hundred twenty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 37 47 74 94 185 197 235 370 394 470 985 1739 1970 3478 7289 8695 9259 14578 17390 18518 36445 46295 72890 92590 342583 685166 1712915 3425830