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3316261 = 13255097
BaseRepresentation
bin1100101001101000100101
320020111001111
430221220211
51322110021
6155025021
740121254
oct14515045
96214044
103316261
111965613
12113b171
138c15b0
1462479b
154578e1
hex329a25

3316261 has 4 divisors (see below), whose sum is σ = 3571372. Its totient is φ = 3061152.

The previous prime is 3316259. The next prime is 3316267. The reversal of 3316261 is 1626133.

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 1890625 + 1425636 = 1375^2 + 1194^2 .

It is a cyclic number.

It is not a de Polignac number, because 3316261 - 21 = 3316259 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 (3316267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127536 + ... + 127561.

It is an arithmetic number, because the mean of its divisors is an integer number (892843).

Almost surely, 23316261 is an apocalyptic number.

It is an amenable number.

3316261 is a deficient number, since it is larger than the sum of its proper divisors (255111).

3316261 is a wasteful number, since it uses less digits than its factorization.

3316261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255110.

The product of its digits is 648, while the sum is 22.

The square root of 3316261 is about 1821.0604053683. The cubic root of 3316261 is about 149.1246947998.

The spelling of 3316261 in words is "three million, three hundred sixteen thousand, two hundred sixty-one".

Divisors: 1 13 255097 3316261