Search a number
-
+
3256086 = 23661821
BaseRepresentation
bin1100011010111100010110
320010102111210
430122330112
51313143321
6153442250
736450651
oct14327426
96112453
103256086
111924389
121110386
138a00a2
1460a898
15444b76
hex31af16

3256086 has 16 divisors (see below), whose sum is σ = 6529968. Its totient is φ = 1082400.

The previous prime is 3256081. The next prime is 3256093. The reversal of 3256086 is 6806523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3556 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (408123).

Almost surely, 23256086 is an apocalyptic number.

3256086 is an abundant number, since it is smaller than the sum of its proper divisors (3273882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3256086 is a wasteful number, since it uses less digits than its factorization.

3256086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3256086 is about 1804.4628009466. The cubic root of 3256086 is about 148.2172060281.

The spelling of 3256086 in words is "three million, two hundred fifty-six thousand, eighty-six".

Divisors: 1 2 3 6 661 821 1322 1642 1983 2463 3966 4926 542681 1085362 1628043 3256086