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4287230 = 251725219
BaseRepresentation
bin10000010110101011111110
322001210222022
4100112223332
52044142410
6231520142
751304133
oct20265376
98053868
104287230
112469072
121529052
13b7152c
147d858a
1559a455
hex416afe

4287230 has 16 divisors (see below), whose sum is σ = 8171280. Its totient is φ = 1613952.

The previous prime is 4287221. The next prime is 4287233. The reversal of 4287230 is 327824.

It is a self number, because there is not a number n which added to its sum of digits gives 4287230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12440 + ... + 12779.

It is an arithmetic number, because the mean of its divisors is an integer number (510705).

Almost surely, 24287230 is an apocalyptic number.

4287230 is a deficient number, since it is larger than the sum of its proper divisors (3884050).

4287230 is a wasteful number, since it uses less digits than its factorization.

4287230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25243.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4287230 is about 2070.5627254445. The cubic root of 4287230 is about 162.4521989580.

The spelling of 4287230 in words is "four million, two hundred eighty-seven thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 25219 50438 126095 252190 428723 857446 2143615 4287230