Search a number
-
+
3226257 = 33192331
BaseRepresentation
bin1100010011101010010001
320001220121000
430103222101
51311220012
6153052213
736264666
oct14235221
96056530
103226257
111903a31
1210b7069
1388c638
145dda6d
1543addc
hex313a91

3226257 has 24 divisors (see below), whose sum is σ = 5059680. Its totient is φ = 2031480.

The previous prime is 3226241. The next prime is 3226271. The reversal of 3226257 is 7526223.

3226257 is a `hidden beast` number, since 32 + 2 + 625 + 7 = 666.

It is not a de Polignac number, because 3226257 - 24 = 3226241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3226257.

It is not an unprimeable number, because it can be changed into a prime (3226207) 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, 9582 + ... + 9912.

It is an arithmetic number, because the mean of its divisors is an integer number (210820).

Almost surely, 23226257 is an apocalyptic number.

It is an amenable number.

3226257 is a deficient number, since it is larger than the sum of its proper divisors (1833423).

3226257 is a wasteful number, since it uses less digits than its factorization.

3226257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 353 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3226257 is about 1796.1784432511. The cubic root of 3226257 is about 147.7632109602.

The spelling of 3226257 in words is "three million, two hundred twenty-six thousand, two hundred fifty-seven".

Divisors: 1 3 9 19 27 57 171 331 361 513 993 1083 2979 3249 6289 8937 9747 18867 56601 119491 169803 358473 1075419 3226257