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4284430 = 25563761
BaseRepresentation
bin10000010110000000001110
322001200010121
4100112000032
52044100210
6231455154
751263023
oct20260016
98050117
104284430
112466a57
1215274ba
13b70187
147d754a
155996da
hex41600e

4284430 has 16 divisors (see below), whose sum is σ = 7735824. Its totient is φ = 1708480.

The previous prime is 4284421. The next prime is 4284437. The reversal of 4284430 is 344824.

It is a junction number, because it is equal to n+sod(n) for n = 4284395 and 4284404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284437) 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, 5250 + ... + 6010.

It is an arithmetic number, because the mean of its divisors is an integer number (483489).

Almost surely, 24284430 is an apocalyptic number.

4284430 is a deficient number, since it is larger than the sum of its proper divisors (3451394).

4284430 is a wasteful number, since it uses less digits than its factorization.

4284430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4284430 is about 2069.8864703167. The cubic root of 4284430 is about 162.4168252848.

The spelling of 4284430 in words is "four million, two hundred eighty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 563 761 1126 1522 2815 3805 5630 7610 428443 856886 2142215 4284430