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3205042 = 211231427
BaseRepresentation
bin1100001110011110110010
320000211111021
430032132302
51310030132
6152410054
736146101
oct14163662
96024437
103205042
111899aa5
1210a692a
13882a99
145d6038
15434997
hex30e7b2

3205042 has 8 divisors (see below), whose sum is σ = 4815216. Its totient is φ = 1599972.

The previous prime is 3205039. The next prime is 3205049. The reversal of 3205042 is 2405023.

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

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 3 ways as a sum of consecutive naturals, for example, 1533 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (601902).

Almost surely, 23205042 is an apocalyptic number.

3205042 is a deficient number, since it is larger than the sum of its proper divisors (1610174).

3205042 is a wasteful number, since it uses less digits than its factorization.

3205042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 3205042 is about 1790.2631091546. The cubic root of 3205042 is about 147.4386146942.

The spelling of 3205042 in words is "three million, two hundred five thousand, forty-two".

Divisors: 1 2 1123 1427 2246 2854 1602521 3205042