Search a number
-
+
3356257 = 29115733
BaseRepresentation
bin1100110011011001100001
320022111220211
430303121201
51324400012
6155534121
740346002
oct14633141
96274824
103356257
111992673
12115a341
13906868
146351a9
154646a7
hex333661

3356257 has 4 divisors (see below), whose sum is σ = 3472020. Its totient is φ = 3240496.

The previous prime is 3356239. The next prime is 3356263. The reversal of 3356257 is 7526533.

3356257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 767376 + 2588881 = 876^2 + 1609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3356257 is a prime.

It is a super-2 number, since 2×33562572 = 22528922100098, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3356237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57838 + ... + 57895.

It is an arithmetic number, because the mean of its divisors is an integer number (868005).

Almost surely, 23356257 is an apocalyptic number.

It is an amenable number.

3356257 is a deficient number, since it is larger than the sum of its proper divisors (115763).

3356257 is a wasteful number, since it uses less digits than its factorization.

3356257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115762.

The product of its digits is 18900, while the sum is 31.

The square root of 3356257 is about 1832.0090065281. The cubic root of 3356257 is about 149.7218103149.

The spelling of 3356257 in words is "three million, three hundred fifty-six thousand, two hundred fifty-seven".

Divisors: 1 29 115733 3356257