Search a number
-
+
3228251 = 13298563
BaseRepresentation
bin1100010100001001011011
320002000022212
430110021123
51311301001
6153105335
736303545
oct14241133
96060285
103228251
111905484
1210b824b
13890510
14600695
1543b7bb
hex31425b

3228251 has 8 divisors (see below), whose sum is σ = 3596880. Its totient is φ = 2876832.

The previous prime is 3228241. The next prime is 3228259. The reversal of 3228251 is 1528223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3228251 - 26 = 3228187 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3228259) 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, 3905 + ... + 4658.

It is an arithmetic number, because the mean of its divisors is an integer number (449610).

Almost surely, 23228251 is an apocalyptic number.

3228251 is a deficient number, since it is larger than the sum of its proper divisors (368629).

3228251 is a wasteful number, since it uses less digits than its factorization.

3228251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605.

The product of its digits is 960, while the sum is 23.

The square root of 3228251 is about 1796.7334248575. The cubic root of 3228251 is about 147.7936465561.

The spelling of 3228251 in words is "three million, two hundred twenty-eight thousand, two hundred fifty-one".

Divisors: 1 13 29 377 8563 111319 248327 3228251