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2230505 = 51953443
BaseRepresentation
bin1000100000100011101001
311012022200022
420200203221
51032334010
6115450225
724646634
oct10404351
94168608
102230505
1112938a2
128b6975
13601334
14420c1b
152e0d55
hex2208e9

2230505 has 16 divisors (see below), whose sum is σ = 2877120. Its totient is φ = 1654848.

The previous prime is 2230493. The next prime is 2230511. The reversal of 2230505 is 5050322.

It is a cyclic number.

It is not a de Polignac number, because 2230505 - 212 = 2226409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4814 + ... + 5256.

It is an arithmetic number, because the mean of its divisors is an integer number (179820).

22230505 is an apocalyptic number.

It is an amenable number.

2230505 is a deficient number, since it is larger than the sum of its proper divisors (646615).

2230505 is a wasteful number, since it uses less digits than its factorization.

2230505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2230505 is about 1493.4875292415. The cubic root of 2230505 is about 130.6575169157.

Adding to 2230505 its reverse (5050322), we get a palindrome (7280827).

The spelling of 2230505 in words is "two million, two hundred thirty thousand, five hundred five".

Divisors: 1 5 19 53 95 265 443 1007 2215 5035 8417 23479 42085 117395 446101 2230505