Search a number
-
+
2236286 = 21386011
BaseRepresentation
bin1000100001111101111110
311012121121102
420201331332
51033030121
6115533102
725002533
oct10417576
94177542
102236286
111298178
128ba192
13603b60
14422d8a
152e290b
hex221f7e

2236286 has 8 divisors (see below), whose sum is σ = 3612504. Its totient is φ = 1032120.

The previous prime is 2236279. The next prime is 2236327. The reversal of 2236286 is 6826322.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42980 + ... + 43031.

It is an arithmetic number, because the mean of its divisors is an integer number (451563).

22236286 is an apocalyptic number.

2236286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2236286 is a deficient number, since it is larger than the sum of its proper divisors (1376218).

2236286 is a wasteful number, since it uses less digits than its factorization.

2236286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86026.

The product of its digits is 6912, while the sum is 29.

The square root of 2236286 is about 1495.4216796610. The cubic root of 2236286 is about 130.7702984741.

The spelling of 2236286 in words is "two million, two hundred thirty-six thousand, two hundred eighty-six".

Divisors: 1 2 13 26 86011 172022 1118143 2236286