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2230302 = 23503739
BaseRepresentation
bin1000100000100000011110
311012022101210
420200200132
51032332202
6115445250
724646224
oct10404036
94168353
102230302
111293728
128b6826
13601209
14420b14
152e0c6c
hex22081e

2230302 has 16 divisors (see below), whose sum is σ = 4475520. Its totient is φ = 740952.

The previous prime is 2230301. The next prime is 2230309. The reversal of 2230302 is 2030322.

It is a super-2 number, since 2×22303022 = 9948494022408, which contains 22 as substring.

It is a d-powerful number, because it can be written as 211 + 217 + 3 + 0 + 33 + 0 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2649 + ... + 3387.

It is an arithmetic number, because the mean of its divisors is an integer number (279720).

22230302 is an apocalyptic number.

2230302 is an abundant number, since it is smaller than the sum of its proper divisors (2245218).

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

2230302 is a wasteful number, since it uses less digits than its factorization.

2230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2230302 is about 1493.4195659626. The cubic root of 2230302 is about 130.6535530479.

Adding to 2230302 its reverse (2030322), we get a palindrome (4260624).

The spelling of 2230302 in words is "two million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 503 739 1006 1478 1509 2217 3018 4434 371717 743434 1115151 2230302