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2230356 = 223238081
BaseRepresentation
bin1000100000100001010100
311012022110210
420200201110
51032332411
6115445420
724646332
oct10404124
94168423
102230356
111293777
128b6870
1360124b
14420b52
152e0ca6
hex220854

2230356 has 24 divisors (see below), whose sum is σ = 5431104. Its totient is φ = 711040.

The previous prime is 2230351. The next prime is 2230409. The reversal of 2230356 is 6530322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230351) 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, 3765 + ... + 4316.

It is an arithmetic number, because the mean of its divisors is an integer number (226296).

22230356 is an apocalyptic number.

It is an amenable number.

2230356 is an abundant number, since it is smaller than the sum of its proper divisors (3200748).

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

2230356 is a wasteful number, since it uses less digits than its factorization.

2230356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8111 (or 8109 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2230356 is about 1493.4376451663. The cubic root of 2230356 is about 130.6546074993.

Adding to 2230356 its reverse (6530322), we get a palindrome (8760678).

The spelling of 2230356 in words is "two million, two hundred thirty thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 8081 16162 24243 32324 48486 96972 185863 371726 557589 743452 1115178 2230356