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2263230 = 232525147
BaseRepresentation
bin1000101000100010111110
311020222120100
420220202332
51034410410
6120301530
725144224
oct10504276
94228510
102263230
111306442
129118a6
136131b8
1442cb14
152ea8c0
hex2288be

2263230 has 24 divisors (see below), whose sum is σ = 5884632. Its totient is φ = 603504.

The previous prime is 2263229. The next prime is 2263237. The reversal of 2263230 is 323622.

2263230 is a `hidden beast` number, since 2 + 2 + 632 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2 + 25 + 68 + 35 + 219 + 310 + 0 .

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263237) 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, 12484 + ... + 12663.

It is an arithmetic number, because the mean of its divisors is an integer number (245193).

22263230 is an apocalyptic number.

2263230 is an abundant number, since it is smaller than the sum of its proper divisors (3621402).

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

2263230 is a wasteful number, since it uses less digits than its factorization.

2263230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25160 (or 25157 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2263230 is about 1504.4035362894. The cubic root of 2263230 is about 131.2934006131.

Adding to 2263230 its reverse (323622), we get a palindrome (2586852).

The spelling of 2263230 in words is "two million, two hundred sixty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 25147 50294 75441 125735 150882 226323 251470 377205 452646 754410 1131615 2263230