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2261230 = 25226123
BaseRepresentation
bin1000101000000011101110
311020212211021
420220003232
51034324410
6120244354
725135336
oct10500356
94225737
102261230
111304994
129106ba
1361230a
1442c0c6
152e9eda
hex2280ee

2261230 has 8 divisors (see below), whose sum is σ = 4070232. Its totient is φ = 904488.

The previous prime is 2261227. The next prime is 2261267. The reversal of 2261230 is 321622.

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

It is a super-2 number, since 2×22612302 = 10226322225800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113052 + ... + 113071.

It is an arithmetic number, because the mean of its divisors is an integer number (508779).

22261230 is an apocalyptic number.

2261230 is a deficient number, since it is larger than the sum of its proper divisors (1809002).

2261230 is a wasteful number, since it uses less digits than its factorization.

2261230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226130.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2261230 is about 1503.7386741053. The cubic root of 2261230 is about 131.2547148722.

Adding to 2261230 its reverse (321622), we get a palindrome (2582852).

The spelling of 2261230 in words is "two million, two hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 226123 452246 1130615 2261230