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3425340 = 223557089
BaseRepresentation
bin1101000100010000111100
320110000200110
431010100330
51334102330
6201230020
741054262
oct15042074
96400613
103425340
111a2a566
121192310
1392c139
14652432
15479db0
hex34443c

3425340 has 24 divisors (see below), whose sum is σ = 9591120. Its totient is φ = 913408.

The previous prime is 3425297. The next prime is 3425341. The reversal of 3425340 is 435243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28485 + ... + 28604.

It is an arithmetic number, because the mean of its divisors is an integer number (399630).

Almost surely, 23425340 is an apocalyptic number.

3425340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3425340 is an abundant number, since it is smaller than the sum of its proper divisors (6165780).

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

3425340 is a wasteful number, since it uses less digits than its factorization.

3425340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57101 (or 57099 counting only the distinct ones).

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

The square root of 3425340 is about 1850.7674084012. The cubic root of 3425340 is about 150.7421003041.

The spelling of 3425340 in words is "three million, four hundred twenty-five thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 57089 114178 171267 228356 285445 342534 570890 685068 856335 1141780 1712670 3425340