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3425120 = 25521407
BaseRepresentation
bin1101000100001101100000
320110000101022
431010031200
51334100440
6201225012
741053526
oct15041540
96400338
103425120
111a2a386
121192168
1392bcca
14652316
15479cb5
hex344360

3425120 has 24 divisors (see below), whose sum is σ = 8092224. Its totient is φ = 1369984.

The previous prime is 3425117. The next prime is 3425129. The reversal of 3425120 is 215243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10544 + ... + 10863.

It is an arithmetic number, because the mean of its divisors is an integer number (337176).

Almost surely, 23425120 is an apocalyptic number.

It is an amenable number.

3425120 is an abundant number, since it is smaller than the sum of its proper divisors (4667104).

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

3425120 is a wasteful number, since it uses less digits than its factorization.

3425120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21422 (or 21414 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3425120 is about 1850.7079726418. The cubic root of 3425120 is about 150.7388729873.

The spelling of 3425120 in words is "three million, four hundred twenty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 21407 42814 85628 107035 171256 214070 342512 428140 685024 856280 1712560 3425120