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3289425 = 35261719
BaseRepresentation
bin1100100011000101010001
320012010020120
430203011101
51320230200
6154300453
736650106
oct14430521
96163216
103289425
111947437
121127729
138b2309
14618aad
1544e9a0
hex323151

3289425 has 24 divisors (see below), whose sum is σ = 5535360. Its totient is φ = 1723200.

The previous prime is 3289423. The next prime is 3289439. The reversal of 3289425 is 5249823.

It is a happy number.

It is not a de Polignac number, because 3289425 - 21 = 3289423 is a prime.

It is a d-powerful number, because it can be written as 33 + 215 + 85 + 9 + 410 + 221 + 57 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3289423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4216 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (230640).

Almost surely, 23289425 is an apocalyptic number.

It is an amenable number.

3289425 is a deficient number, since it is larger than the sum of its proper divisors (2245935).

3289425 is a wasteful number, since it uses less digits than its factorization.

3289425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 788 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 3289425 is about 1813.6772039147. The cubic root of 3289425 is about 148.7213536155.

The spelling of 3289425 in words is "three million, two hundred eighty-nine thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 61 75 183 305 719 915 1525 2157 3595 4575 10785 17975 43859 53925 131577 219295 657885 1096475 3289425