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3225989 = 132943199
BaseRepresentation
bin1100010011100110000101
320001220020002
430103212011
51311212424
6153051045
736264134
oct14234605
96056202
103225989
111903808
1210b6a85
1388c490
145dd91b
1543acae
hex313985

3225989 has 16 divisors (see below), whose sum is σ = 3696000. Its totient is φ = 2794176.

The previous prime is 3225973. The next prime is 3226001. The reversal of 3225989 is 9895223.

It is a cyclic number.

It is not a de Polignac number, because 3225989 - 24 = 3225973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225949) 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, 16112 + ... + 16310.

It is an arithmetic number, because the mean of its divisors is an integer number (231000).

Almost surely, 23225989 is an apocalyptic number.

It is an amenable number.

3225989 is a deficient number, since it is larger than the sum of its proper divisors (470011).

3225989 is a wasteful number, since it uses less digits than its factorization.

3225989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284.

The product of its digits is 38880, while the sum is 38.

The square root of 3225989 is about 1796.1038388690. The cubic root of 3225989 is about 147.7591193625.

The spelling of 3225989 in words is "three million, two hundred twenty-five thousand, nine hundred eighty-nine".

Divisors: 1 13 29 43 199 377 559 1247 2587 5771 8557 16211 75023 111241 248153 3225989