Search a number
-
+
3205041 = 37221803
BaseRepresentation
bin1100001110011110110001
320000211111020
430032132301
51310030131
6152410053
736146100
oct14163661
96024436
103205041
111899aa4
1210a6929
13882a98
145d6037
15434996
hex30e7b1

3205041 has 12 divisors (see below), whose sum is σ = 4971312. Its totient is φ = 1831368.

The previous prime is 3205039. The next prime is 3205049. The reversal of 3205041 is 1405023.

It is not a de Polignac number, because 3205041 - 21 = 3205039 is a prime.

3205041 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3205041.

It is not an unprimeable number, because it can be changed into a prime (3205049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10755 + ... + 11048.

It is an arithmetic number, because the mean of its divisors is an integer number (414276).

Almost surely, 23205041 is an apocalyptic number.

It is an amenable number.

3205041 is a deficient number, since it is larger than the sum of its proper divisors (1766271).

3205041 is a wasteful number, since it uses less digits than its factorization.

3205041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21820 (or 21813 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3205041 is about 1790.2628298661. The cubic root of 3205041 is about 147.4385993602.

The spelling of 3205041 in words is "three million, two hundred five thousand, forty-one".

Divisors: 1 3 7 21 49 147 21803 65409 152621 457863 1068347 3205041